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Connectivity - Science topic

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Science was once unified—great minds like Ibn Sina, Newton, and Da Vinci seamlessly connected medicine, physics, mathematics, and philosophy. Today, extreme specialization has created isolated fields, making cross-disciplinary collaboration difficult.
But has this fragmentation weakened scientific progress? Would breakthroughs happen faster if disciplines were more interconnected?
If science were a country, would it be stronger as a unified nation (like the U.S.) or as a loose alliance (like the E.U.)? Has hyper-specialization made science less effective?
🔬 Can AI be the solution? Modern AI models can bridge gaps between disciplines, analyze vast amounts of research, and identify unseen connections across fields.
💡 Could AI be the key to reuniting science and accelerating discovery?
🔍 What do you think?
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Thank you for your thoughtful and multi-layered analysis — it brings valuable structure to this evolving conversation.I find it particularly insightful that you highlighted fragmentation within AI itself, mirroring the broader division in science. It’s a powerful reminder that even the tool we hope can unify science — AI — is not immune to the same problems.You mentioned "AI4Science" (Artificial Intelligence applied to scientific discovery across disciplines) and "Virtual Scientists" (AI agents that simulate human researchers in tasks like hypothesis generation, experimentation, and analysis) as promising directions, and I fully agree.However, I believe these tools will need not only technical development but also cultural and systemic acceptance among scientists from different fields.I also appreciate your mention of ethical and resource-based barriers. The "compute divide" is not just a technical issue — it’s a threat to scientific equity and global participation.Do you think there is a practical path forward where global scientific institutions could coordinate efforts to share resources and align values for AI-based research?Looking forward to your further thoughts.
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Usually themes emerge from the connection between two or more codes. But is it possible to have a theme that is based on a single code? Is there a reference supporting that?
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What do you mean by a single code? One code one time in the entire analysis or one code repeatedly used?
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Hint: Basics of Capacity Development for Disaster Risk Reduction by CADRi identified basics for capacity and capacity development.
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Incorporation of Community-based awareness and preparedness for all types of disasters. Govt. can act as a pivot for coordination between different stakeholders.
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I am currently studying for my master Design Research. I want to help illiterate people understand formal communication better and am looking for inspiration and research to design impactful assets to assist illiterate people in understanding formal information.
I have already done some interviews, read research on the target group, but haven't found a lot of examples of successful solutions.
My main focus is citizens in Rotterdam, The Netherlands.
Also I am looking for ways to connect to illiterate people.
Any help is appreciated.
Kind regards,
Tanja Ubert Bsc RI
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Tanja Ubert Tanja,……Being enrolled in a masters program -and- in Design Research -and- having the success & result of your studies require a thesis on the subject is a handicap. Its blinding you to the day-to-day essence of the lives of a variety of people society and cultures* view as illiterate. With emphasis on our usual unackowledged cultural bias.
In my opinion, first get to know closely and personally the people you “think” are illiterate. Let them describe and show you what they want, need and hope for. Let them show you what being illiterate is in your culture in 2025
You may be surprised to find what they want, need and hope for is distinctly different than than you think. In my country helping in the "soup kitchens" allows close and personal contact with people who have a variety of needs Including being illiterate.
In my city we have numerous groups who can provide help. But they fail to address how the very people they want to help can also learn to understand web communication tools and then gain access. -
*You may also come to find illiteracy comes in many forms. And can span a very wide spectrum of levels of education, wealth, cultural and religious backgrounds. You may come to find that our concepts of the illiterate are unnecessarily bound in cultural and racial bias. -- In other words the very people you see as in need don’t “see” your concerns as valid. More to the point, illiteracy is rampant across all people. And those we single out as being unable to comprehend formal communicate often exhibit more common sense and clear, concise human contact than the intellectually abled.
I agree there are a lack of successful solutions. One reason is because people and cultures change and todays solutions are inadequate for different cultures in different times (voiced vs digital) . And 2nd, we don’t care about the illiterate. We prefer it if someone else takes care of them. We (most sadly) prefer, like any one who’s different and the physically and developmentally disabled, that they be separate from our day-to-day lives.
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This question investigates the potential of tools like video calls, social media, and educational programs in fostering social connections, while also examining challenges such as the digital divide and technology adoption among the elderly.
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How Our Digital Infatuation Undermines Discourse
Technology writer Nicholas Carr contends in “Superbloom” that our obsession with digital technology is causing us to live in a perpetual state of sensory and communication overload. In the process, our devices are exacting a large toll, altering how we think, act, and communicate with one another...
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Hi,
I have to join the preprint version with the published one of my paper that has been published in these days.
May you help me?
Thank you for your assistance.
Sincerly,
Anna Aureli
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You can easily link the two pages (preprint and published versions), see "How do I link my preprint to the publication page for the final version?" in https://help.researchgate.net/hc/en-us/articles/14293104044177-Preprints for instructions. See, e.g., https://www.researchgate.net/publication/331546436 how this looks like.
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Does anyone know of a connection between Sir Walter Scott's novel Anne of Geierstein and The Ethiopian Tale by Heliodoros? The two novels have similar plots.
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That’s an interesting observation! While there’s no direct evidence that Sir Walter Scott explicitly drew from Aethiopica (The Ethiopian Tale by Heliodorus) when writing Anne of Geierstein, there are striking similarities between the two novels.
Both stories revolve around a noble heroine with a concealed royal identity—Anne in Scott’s novel and Chariclea in Heliodorus’ tale—who navigate political intrigue, exile, and danger while proving their virtue. Both also feature themes of fate, prophecy, and supernatural elements guiding the protagonists’ journeys.
Given Scott’s extensive knowledge of literature, it’s possible he encountered Aethiopica directly or indirectly, as the novel was widely admired in European literary traditions. The influence of ancient Greek adventure and romance narratives on later European literature is well documented, and Scott, being a master of historical fiction, may have been inspired by such works, even if subconsciously.
If you’re researching this connection, it might be worth exploring how Greek romance novels influenced early modern and Romantic-era writers, as Aethiopica had a notable impact on European storytelling traditions.
Hope this helps, and I’d love to hear more about your thoughts on this!
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What is 7G Technology? A Sneak Peek into the Future of Connectivity! Have you heard of 7G? While 5G is just getting mainstream attention, the world of technology is already looking forward to 7G! In this video, I break down everything you need to know about the future of wireless communication – 7G. 📺 Watch here: https://lnkd.in/dFBShYG8
In this video, we explore: 🚀 What is 7G and how does it differ from 5G and 6G? 💡 The key features and capabilities of 7G technology. 🌍 The potential impacts on industries like healthcare, smart cities, and IoT. 🔮 When can we expect 7G to become a reality? The future of connectivity is coming faster than you think, and 7G will revolutionize the way we interact with the digital world. Let’s explore how! hashtag#7G hashtag#Technology hashtag#FutureTech hashtag#Connectivity hashtag#Innovation hashtag#IoT hashtag#SmartCities
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That is hard to speculate from now, but 6G standardization efforts and organizations like 3GPP are focusing on enabling spectral agility, efficient beam management, and dynamic spectrum sharing mechanisms to support 6G’s high data rate and low-latency requirements. The integration of artificial intelligence-driven optimization techniques and open radio access network (O-RAN) architectures is expected to play a pivotal role in ensuring the efficient utilization of FR3 spectrum while addressing coexistence challenges.
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Hello,
I recently reached out to the author of an article for access to the full article. She replied to me that she attached the article for me to view, however, nothing is attached. I tried to reply back to her and let her know, but I am unable to reply to her because she does not follow me. I am also unable to re-request the text because I have already requested it once. Can someone help me connect with her to let her know the article was not attached when she thought it was?
Attached is a screenshot of her message to me. This all I can see.
Laura
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Best course of action is to find her email, either based on first authorship contact information in papers or via her associated academic institution, and then request the paper via email.
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I went into settings, connect with services, however only Google appears and I can only connect with them. I am based in Germany. Any ideas?
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Currently, there seems to be no possibility to connect a ResearchGate profile with a LinkedIn profile. The connection with Google (https://www.researchgate.net/settings/connect) may be relatively new, I did not note it before. There are no explanations about this function in the Help Center (https://help.researchgate.net/hc/en-us).
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Hello everyone,
I am a political science student (PhD) at Universiti Sains Malaysia conducting research on the UNDI18 movement in Malaysia. I recently contacted Prof. Mirjam Künkler via ResearchGate and she kindly shared an article with me. Unfortunately, I am unable to reply to her message directly on the platform. I have tried to email her as well.
I would be grateful if any of you could provide guidance on how to contact Prof. Künkler or if you have any suggestions on how to connect with researchers working on similar topics.
Thank you for your time and assistance.
Sincerely,
Irwana
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thank you Dr.
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I'm trying to create compound-target-pathway (C-T-P) network in cytoscape. I started with two excel sheets (please see attached). First sheet has compounds and associated targets and the second sheets has targets and associated pathways. I then import them into cytoscape as a network before merging them both. Now the issue is, how do I change the shape and colour of nodes so that compound nodes, target nodes and pathway nodes are of different colour/shape? I can do this inidividually but it would take so much longer if I had more pathways or compounds. And more importantly, is there a way to change the size of the target nodes depending on how many interactions they have? As in, I would like the target/genes that are connected to multiple pathways and compounds to be bigger than those only connected to a few. I tried to do the normal analyse network method and then change size based on degree, but this then changes the size of all nodes, include compound and pathways. I would really appreciate if someone can help me with this.
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Hi Shannon
YouTube can offer sometimes real surprises, even in science. just try this video;
all the best
fred
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I'm trying to run transistor IV measurement, especially Vg sweep. I've been successful in programming other equipments such as Agilent 4156c, Keithley 2400 sourcemeter, etc, so now I'm trying to program Agilent B1500A.
I connected my laptop with B1500A using GPIB-USB-HS, and I installed all drivers needed. I confirmed that B1500 responsed IDN command using NI-VISA Test Panel.
Moreover, I found this website that could help me program B1500A with python in my laptop.
According to this website, I used the code as below and finally I tried to run this, and the error 'VisaIOError: VI_ERROR_TMO (-1073807339): Timeout expired before operation completed.' occured in ''# set data output format (required!)
b1500.data_format(21, mode=1) #call after SMUs are initialized to get names for the channels''.
However, even without the line above,
''# choose measurement mode
b1500.meas_mode('STAIRCASE_SWEEP', *b1500.smu_references) #order in smu_references determines order of measurement'' also results the same error.
This error might caused by the former line, and does anybody know the solutions for this?
I'd really appreciate it if anybody could help me.
Thank you.
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import pyvisa
import matplotlib.pyplot as plt
from pymeasure.instruments.agilent import AgilentB1500
# Define your instrument's VISA resource string
instrument_visa_address = "GPIB0::17::INSTR"
# Initialize PyVISA resource manager
rm = pyvisa.ResourceManager()
# Open a connection to the instrument
try:
instrument = rm.open_resource(instrument_visa_address, timeout=100000)
print(f"Connected to instrument: {instrument.query('*IDN?')}")
except pyvisa.VisaIOError as e:
print(f"Failed to connect to instrument: {e}")
exit()
# Initialize Agilent B1500A instrument
b1500 = AgilentB1500(instrument)
# explicitly define r/w terminations; set sufficiently large timeout in milliseconds or None.
b1500=AgilentB1500(instrument_visa_address)
# query SMU config from instrument and initialize all SMU instances
b1500.initialize_all_smus()
# set data output format (required!)
b1500.data_format(21, mode=1) #call after SMUs are initialized to get names for the channels
# choose measurement mode
b1500.meas_mode('STAIRCASE_SWEEP', *b1500.smu_references) #order in smu_references determines order of measurement
# settings for individual SMUs
for smu in b1500.smu_references:
smu.enable() #enable SMU
smu.adc_type = 'HRADC' #set ADC to high-resoultion ADC
smu.meas_range_current = '10uA'
smu.meas_op_mode = 'COMPLIANCE_SIDE' # other choices: Current, Voltage, FORCE_SIDE, COMPLIANCE_AND_FORCE_SIDE
# General Instrument Settings
# b1500.adc_averaging = 1
# b1500.adc_auto_zero = True
b1500.adc_setup('HRADC','AUTO',6)
#b1500.adc_setup('HRADC','PLC',1)
#Sweep Settings
b1500.sweep_timing(0,5,step_delay=0.1) #hold,delay
b1500.sweep_auto_abort(False,post='STOP') #disable auto abort, set post measurement output condition to stop value of sweep
# Sweep Source
nop = 11
Vg_start = -0.5
Vg_stop = 2.0
Vg_steps = 20
Vds_values = [0.0, 0.2, 0.4, 0.6, 0.8, 1.0, 1.2, 1.4, 1.6, 1.8, 2.0]
Vg_values = []
Ids_values = []
for Vg in np.linspace(Vg_start, Vg_stop, Vg_steps):
b1500.smu3.ramp_source('VOLTAGE','Auto Ranging',Vg, stepsize=0.1, pause=20e-3)
#type, mode, range, start, stop, steps, compliance
for Vds in Vds_values:
b1500.smu4.ramp_source('VOLTAGE','Auto Ranging',Vds, stepsize=0.1, pause=20e-3) #type, mode, range, start, stop, steps, compliance
#Start Measurement
b1500.check_errors()
b1500.clear_buffer()
b1500.clear_timer()
b1500.send_trigger()
# read measurement data all at once
b1500.check_idle() #wait until measurement is finished
data = b1500.read_data(2*nop) #Factor 2 because of double sweep
# Append gate voltage and drain current values to lists
Vg_values.append(Vg)
Ids_values.append(data[0][3])
# Plot Vg-Ids graph
plt.figure(figsize=(8, 6))
plt.plot(Vg_values, Ids_values, marker='o', linestyle='-')
plt.xlabel('Gate Voltage (V)')
plt.ylabel('Drain Current (A)')
plt.title('Vg-Ids Characteristics')
plt.grid(True)
'''
#alternatively: read measurement data live
meas = []
for i in range(nop*2):
read_data = b1500.read_channels(4+1) # 4 measurement channels, 1 sweep source (returned due to mode=1 of data_format)
# process live data for plotting etc.
# data format for every channel (status code, channel name e.g. 'SMU1', data name e.g 'Current Measurement (A)', value)
meas.append(read_data)
'''
#sweep constant sources back to 0V
b1500.smu3.ramp_source('VOLTAGE','Auto Ranging',0,stepsize=0.1,pause=20e-3)
b1500.smu4.ramp_source('VOLTAGE','Auto Ranging',0,stepsize=0.1,pause=20e-3)
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when i have some working version i will put here. I think you can also use LAN with a crossover cable, but generally GPIB is more trustable cable. to use gpib or lan cable you have to send commands with the easy expert init screen, without starting the program. In the programming guide it is explained step by step the procedure to use the gpib or lan cable
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Hello, connections,
Please help me get this paper related to my work. Thank you in advance
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I have been a member of Researchgate.net for several years. I was formerly a Teaching Professor at Arizona State University but I retired in August last year (2024).
I still have my ASU Email Address as jklagge@asu.edu but when I try to use it for Researchgate.net it rejects my entries.
Currently I have over 80 documents on Researchgate.net but I am having issues accessing and connecting with other members.
Please help me. Thank you.
Dr. Jay Klagge
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Jay Klagge You have to create a new email address [e.g., yahoo or Gmail] since you already retired from ASU.
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The patterns appear to me as if they're connected to the Zeta function and the distribution of its non-trivial zero's. Can some expert on this topic tell me more about this?
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Ich würde sagen nein 😉Aber, glaube eine Verbindung zu Zetafunktionen besteht bestimmt
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So I am in an experiment where I have two different cathodes, connected to one anode. I want to use two different channels for each cathode, which would be connected to one anode. I would want to be alternating the cathodes in terms of applied voltage since the reaction occurring on each cathode would be different. How do I achieve this. Anyone with an idea would be highly appreciated.
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Chaitanya Kumar
Thanks for your answer. I would like to get more information on this.
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I need postdoc proposals and research projects
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Optimization, forecasting, and fault detection in distribution grids using machine learning, IoT, and edge computing technologies effectively always.
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On January 14th, 'World Logic Day' will be celebrated. In connection with this event, I would like to discuss the purpose and, furthermore, the necessity of the formal aspects of logic, which, even in the 21st century, should remain just one part of logic alongside the theory of argumentation and logical propaedeutics.
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I seldom use formalizations, but when I do they are short and their purpose is (i) to express a claim or principle in an ambiguity-free way and/or (ii) as a convenience for expressing ontological commitments, viz. as values of variables bound by quantifiers. However, I recognize that this is merely pragmatic and local (or parochial); on a global stage I lean towards logical pluralism.
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Generation Z, or Gen Z, signifies individuals born between 1997 and 2012. They are the demographic cohort succeeding Millennials and preceding Generation Alpha. They grew up in a digitally connected world, shaping their perspectives, behaviors and values. This generation is known for being tech-savvy, diverse and socially conscious. Gen Z is expected to make significant impacts on the workforce, economy and society as they come of age.
Africa, and specifically Nigeria which is presumed to be a developing country cannot be eluded of Gen Z individuals, even as it is slow in connecting the world digitally (a feature of Gen Z). This brings to fore, managing Gen Z workers in the African workplace requires understanding their unique needs, values and work styles. Among others, flexible work arrangement, mentoring and coaching, autonomy and ownership, diversity, equity and inclusion (DEI) initiatives, are strategies through which management can use to create a conducive work environment that attracts, retains and engages Gen Z talent towards the attainment of predetermined goals and objectives.
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Madighi Jacob Today is a globalized world community. Reach out and connect to global communities of practice/s to stay abreast and connected to what is going on economically, politically, socially, academically, etc. in the international community. Progress won't happen in isolated societies . . .
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Hello all,
I am looking for collaborators to publish studies on topics such as the role of data in robotics, cognitive robotics, behavioral planning, and human-robot interaction. My focus lies in exploring how data and computing drive advancements in robotics while improving processes—such as data collection, management, analysis, and application—for the enhancement of robotic systems and their capabilities. I hold a Master's in Mechanical Engineering and am currently pursuing a Master's in Data Science and Analytics, combining my expertise in both fields to contribute to cutting-edge robotics research. My preferred mode of collaboration is remote. If you share similar interests and are enthusiastic about these topics, please feel free to connect with me at durgadeepak.valluri97@gmail.com
Cheers,
Deepak
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I am interested
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seems stupid to prompt me to thank those who sent a paper and then big red error when I try to for not being friended-connected
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I agree.
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A group of connected equations has more than 1000 independent
degrees of freedom. Abaqus/Explicit cannot efficiently solve this
system. It is suggested that the user consider replacing the
connected group of equations by some other constraint type.
Possible alternative constraint types might include Kinematic
Coupling, Embedded Nodes, *TIE etc.
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Thank you for your kind responses. This problem gets solved after several tempts. There is something wrong with my equation constraints. I changed the equation constraints and the model works.
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I am a research engineer at the École Mohammadia d'Ingénieurs in Rabat, Morocco, where I conduct research on copper scrap recycling. My work primarily focuses on optimizing recovery processes for non-ferrous metals, with a strong emphasis on eco-friendly methods and advanced materials treatment techniques.
In this context, I would like to explore the possibility of scientific collaboration with your researchers to undertake joint projects and exchange our respective expertise.
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Thank you I deleted it
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How find cases of Hamilton path for different types of prism and anti prism graph
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To find Hamiltonian paths in prism and antiprism graphs:
  1. Prism Graphs Yn: Always contain Hamiltonian paths for n≥3 because they are 3-regular and well-connected. Use standard algorithms like DFS or backtracking to find specific paths.
  2. Antiprism Graphs An: Also typically contain Hamiltonian paths due to their symmetric and connected structure. For larger n, algorithms like dynamic programming or heuristic methods can be used.
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Need to consider different aspects: new generations, digitalization and new skills and competencies.
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In this vein, contemporary organizations are plagued by issues related to leadership in terms of managing diversity, adapting to change, and balancing a task-oriented approach with a relationship-oriented one. The rise of working from home, globalization, and the need for ethical leadership demand adaptability and inclusivity. Leaders need to inspire innovation, manage conflict effectively, and retain employees during rapid technological shifts. Emotional intelligence, empathy, and building a collaborative culture of mutual trust are crucial ingredients in tackling these challenges for organizational success.
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How do the non-trivial zeros of the Riemann zeta function relate to the quantum chaotic behavior of high-dimensional systems, and what implications might this have for the study of quantum eigenstate thermalization hypothesis (ETH)?
The Riemann zeta function is a fundamental object in number theory, known for its deep connection to the distribution of prime numbers. One of the most intriguing aspects of this function is its non-trivial zeros, which lie along the "critical line" in the complex plane. The Riemann Hypothesis posits that all these zeros have a real part of 1/2, though this remains unproven. Interestingly, the behavior of these zeros has been found to share striking similarities with the statistical properties of eigenvalues in quantum systems, particularly in systems exhibiting quantum chaos. Quantum chaotic systems are those that, despite being governed by deterministic laws, display unpredictable behavior akin to classical chaotic systems when viewed in the quantum regime.
The quantum eigenstate thermalization hypothesis (ETH) is a concept in statistical mechanics that seeks to explain how isolated quantum systems can exhibit thermal equilibrium behavior, despite being in a pure quantum state. According to ETH, the individual eigenstates of a quantum system should mimic the properties of a thermal ensemble in the appropriate limit. The relevance of the question about the connection between the non-trivial zeros of the Riemann zeta function and quantum chaotic behavior arises from the possibility that insights from number theory might provide new perspectives on the statistical mechanics of quantum systems. If the distribution of these zeros is related to quantum chaotic systems, it could offer a novel approach to understanding the emergence of thermal behavior in quantum systems and even further our understanding of quantum-to-classical transitions.
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I am a materials science student and my project is to design a nanomaterial. Now I place my material under ultrasonic stimulation and measure its voltage response with an oscilloscope. It is expected that the magnitude of this voltage response should be around 5 volts. Unfortunately, I have noticed that the oscilloscope is experiencing an industrial frequency interference of 50Hz and I have tried a number of methods but I am unable to get rid of it, which is affecting my measurements.
I think this is caused by the high internal resistance of my material. In fact, my other previous electrical measurements show that my material has a resistance of about two million ohms. What can I do about the circuit (e.g., grounding) to eliminate the interference and continue my measurements?
The first image shows the image where the interference occurred. The second image is the connection of the line when the interference occurs, where the square transparent object is my large resistance material. The third image shows this interference disappearing from the oscilloscope when I connected the measurement probe directly to the ground probe. Also, when I disconnected the test probe from the material under test, the oscilloscope still showed this interference.
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Thank you for your advice. After reading your answer, I consulted the electrical manual and assembled high pass filters that filter frequencies below about 160Hz. Now I filter the interference waves and get the signal I want.
I have another question: is there any attenuation in the magnitude of the signal shown by the oscilloscope after connecting to the high pass filter?Below is the circuit I assembled with a 100 ohm resistor and a 10μF capacitor.
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Hi, i’ve realizeded an antenna mad of a folded dipole working at 2.4 GHz. In CST, when I simulate, the S11 paramether has a mininum at 3.4 GHz and not at 2.4 GHz, and also it’s not a very common curve. What can I change without changing the value of the impedence of 50 Ohm
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Try changing the lengths of the folded dipole and/or the balun. At least one of them probably need to be longer by about about 45%. This kind of change makes me wonder if the balun design expects it to be filled with plastic but it is filled with air.
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Hello,
i was wondering why the LIB has a different resistance at charge and discharge?
Typical the resistance is lower at discharge allowing a higher C-rate at discharge. This also is connected to a higher T-range given for discharge compared to charge
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I think it depends on the electrochemical reaction that happened during each process. during discharge, Li ions should intercalate in the cathode active material (CAM), which are mostly metal oxide, or olivine type materials. during this reaction, electrochemical reaction is the reduction of metals in the crystal of the CAM. this reduction reaction is kinetically the slowest reaction that happened during discharge and can control the speed of whole reaction in the battery. on the other hand, during the charge reaction, li ions should intercalate between Graphite layers and C oxidation state will change and it would be the reaction that control the kinetic of whole reaction. as far as these two reaction differ from each other, I think they would show different resistance in battery during charge and discharge.
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I am developing a modular educational robotics kit and looking for more robust and practical alternatives to traditional jumpers. The goal is to ensure secure and durable electrical connections while facilitating frequent assembly and disassembly by students. Would magnetic connectors, quick-release terminals, or other solutions be viable for this context?
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For some of our underwater robots, we use Wago quick-release connectors. These ensure a good electrical connection and seem quite good at handling vibrations without any wires coming loose. Depending on the amount of space available, it is possible to buy mounting brackets that fit DIN rails. However, we have 3D printed some mounts to fit inside our specific water-tight control bottles. They come as either 2,3 or 5-pin connectors and can handle wires from 0.2 to 4 mm2.
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Dear fellow researchers,
We’re looking for circuit diagrams or schematics related to our SEM, especially regarding external beam control connections. Any documentation, partial diagrams, or even notes would be greatly appreciated.
Thank you for your help and time.
Best regards,
Nicolai Schneider
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It would be nice to know why you ask. Has a system failed? Are you reinventing the wheel?
If you already have external control, you should already have the connections. You might need to determine the polarities and the levels.
I hope you have already reached out to FEI/Thermo-Fisher. If you have a connection to them, they might provide the information. If not, good luck.
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Urban fabric describes urban form and characteristics, while spatial pattern is defined as a clear and repeated arrangement or combination relationship of spatial objects (such as buildings and roads). What is the connection between them?
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The urban fabric concept can be likened to a quilt, every aspect of the urban environment is physically or functionally connected in some regard. Spatial pattern is just any generic or general pattern based on spatial connectivity. The connection is that while spatial patterns are a way of mentally connecting distinct spatial units, urban fabric can be interpreted as a specific spatial pattern used to describe urban connectivity.
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Dear experts and researchers,
Currently, I have found that the Greenwood contact models and the Persson contact theory are mainly two parallel valuable theories. I wonder if it is feasible to incorporate the asperity-based contact models (such as the Hertz model or the statistical models) into the Persson contact theory.
If there are already relevant work, I would be very grateful if you can share with me!
Best regards
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They are not so different . What do you really want to do?
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Hello,
I was hoping that someone out there might have a copy of an old Radiometer Copenhagen ABU80 titrator manual. I have a Radiometer PHM85 pH meter that I would like to connect to it for doing titrations. I really just need a copy of the page with the cable connection pin configuration. I have a copy of the Radiometer PHM85 manual if anyone is interested.
Thanks in advance.
Jon
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I guess you could try emailing them since they're still around. Might be some old-timers who didn't throw old files away
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What skills are required to teach in universities under modern technology so that as a professor I can connect a student to the job market
Example of scientific travel tools using student research and review methods, preparing practical research for a company?????????
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To teach effectively in universities and connect students to the job market, a professor needs skills in:
  1. Technological Proficiency: Master modern tools like Learning Management Systems, AI platforms, and industry-specific software.
  2. Industry Alignment: Stay updated with trends and demands in the job market to design relevant curricula.
  3. Innovative Pedagogy: Use project-based learning, simulations, and problem-solving to develop students' real-world skills.
  4. Networking: Build connections with industry professionals to create internship and job opportunities.
  5. Soft Skills Development: Foster critical thinking, communication, and adaptability in students for career readiness.
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In recent years, the use of psychedelics in mental health treatment has garnered significant attention, with promising research indicating their potential to aid individuals with various mental health conditions, including depression, alcohol-use disorder, anxiety, and PTSD. These substances, often referred to as entheogens, have the ability to induce altered states of consciousness, leading to profound and transformative experiences. This resurgence in the mental health field has prompted questions about how traditional models of psychiatry, psychology, and psychotherapy have addressed the concepts of imagination and spirituality, particularly concerning the potential development of spirituality through experiences that explore the realm of the imaginary.
It is noteworthy that delving into the imaginary and spiritual dimensions of human experience may offer individuals fresh insights into self-understanding, emotions, and connections with others. This has resulted in a shift away from rigid reductionist approaches towards a more comprehensive understanding of mental health and overall well-being.
Though psychedelic-assisted therapy is still in its early stages, ongoing research suggests that these substances, when used responsibly and in controlled settings, hold unique opportunities for personal growth, self-discovery, and healing. Integrating these experiences with modern therapeutic techniques could pave the way for more effective mental health treatments.
As mentioned in the text, the use of current technologies to measure the effects of these experiences represents a promising avenue for further exploration and validation. Research in this area has the potential to establish a stronger scientific foundation for the use of psychedelics in mental health treatment, ultimately benefiting those who can gain from these therapeutic approaches.
Overall, the renewed interest in exploring the connections between imagination, spirituality, and mental health, coupled with the potential advantages of psychedelic-assisted therapies, presents an exciting and continually evolving field of research and application in the realm of mental health care.
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Cannabis and Severe Mental Health Disorders
"This week on Entanglements: Is cannabis safe for people with severe mental health disorders? Our hosts explore this question in conversations with a psychiatrist from Yale School of Medicine and a neuroscientist from the University of Calgary..."
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How does balancing faithfulness and creativity in translation influence the translator's connection with the target audience?
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Hello, Abdulwadood! — In your question, is the connection seen from the position of the audience or that of the translator? I’m asking because in my opinion the audience/readership generally think they connect with the text and/or the author, rarely with the translator. In the opposite direction, it’s a very different matter: the translator needs to model his target audience as precisely as possible before even starting the job. This vision will determine most of his choices: style, shape, semantics, and the strategies of faithfulness and creativity as well. So, which perspective are you investigating? and what translation field are you studying (technical, legal, subtitles, marketing, literature)?
Cheers,
Daniel
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Interested one's please connect
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My lab has one with a display issue. Alternatively, is there a way to connect an external display or obtain a USB connection to control it via a computer?
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Emilia Paredes Solis Solis Muchas gracias. MiCycler es un sistema de PCR antiguo sin conectividad Wi-Fi. ¿Hay alguna otra opción que podamos seguir?
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Dear Professors and Researchers,
I am seeking a PhD position in the fields of Artificial Intelligence (AI), the Internet of Things (IoT), or Number Theory in Mathematics. With a Master's degree in Mathematics and extensive experience as a Software Specialist in IT, I am passionate about advancing research in these areas and contributing to innovative solutions.
If you are looking for a motivated and committed student to collaborate on your research projects or to join your team, I would be grateful for the opportunity to connect.
Please feel free to reach out if there are any openings or possibilities for collaboration.
Thank you for your time and consideration.
Best regards,
Suresh Somayajula
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Hi Dr.Venu.. Thanks for your quick response. Sure I am fine to. Could you please let me know your mobile number . Please whatsapp me on +1 931-266-1349.
Regards
Suresh
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Imagination plays a crucial role in arts, sciences, technological innovations, and creative thinking. I would like to focus on the connection between science and imagination, their interrelatedness, and valuable contributions to academic spheres. In your perspective, what is scientific imagination?
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Dear Haris Shekeris, thank you for your response. Yes, socio-cultural influences play an important role in shaping creative and scientific imagination. Just as society benefits from science and its practical implications for the betterment of the world, science, in turn, can be enriched by individual and societal influences. As Albert Einstein said, "Imagination is more important than knowledge. For knowledge is limited, whereas imagination embraces the entire world, stimulating progress, giving birth to evolution."
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Dear ResearchGate Support Team,
I am writing to report a problem I am encountering while attempting to upload my research paper titled "Physicochemical analysis of trigona honey produced by Tetragonula biroi in Soppeng Regency, Indonesia" with DOI: 10.26656/fr.2017.8(5).281.
Despite being the sole author of this paper, I am consistently receiving an error message stating, "You can only add research to your profile when you're the author." I have double-checked all the information I have entered, including my name, affiliation, and the paper's title and DOI, to ensure they are accurate.
I have already tried the following troubleshooting steps:
Checked my internet connection: My internet connection is stable.
Verified file format: I am using a PDF file format.
Ensured sufficient file size: The file size is within the allowed limits.
Cleared my browser cache and cookies.
Unfortunately, these steps have not resolved the issue.
I would be grateful if you could investigate this matter further and provide me with guidance on how to successfully upload my research paper. I have attached a copy of my paper for your reference.
Thank you for your prompt attention to this matter.
Sincerely,
Andi Sitti Rahma
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When uploading publications you don't only have to add your own name, you need to select your profile in the process of adding your name. As you need to specify that the current name you are adding is associated with your account rather than someone with the exact same name as yourself.
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Hi everyone,
I am currently seeking ideas for a research topic to pursue for my PhD in Computer Science. I am open to suggestions across other exciting and emerging areas within the field.
If you have any recommendations or if you are working on projects that could use collaboration, I would love to hear your thoughts!
Looking forward to connecting with you all and exploring potential research opportunities.
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Thank you Aparna Sathya Murthy for your response and the valuable guidance! I truly appreciate it. I’m excited to explore these areas and will start reading to get a better understanding. Looking forward to discussing potential research ideas soon !
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🌐 Unlocking the Future of the Internet with Web 5.0 🌐
Curious about the next evolution of the web? 🌍 Dive into my latest YouTube video, where I explore Web 5.0—the exciting blend of AI, blockchain, and human-centric design that's shaping tomorrow’s digital experience.
In this video, we’ll cover: 🔹 The transformation from Web 1.0 to Web 5.0 🔹 Key technologies driving this evolution 🔹 How Web 5.0 aims to enhance personalization, trust, and decentralization
Discover how Web 5.0 is set to redefine the way we connect, share, and interact online. Watch now: YouTube link: https://www.youtube.com/watch?v=fd8TEzVlCsA
#Web5 #EmergingTech #AI #Blockchain #FutureOfInternet #DigitalTransformation #ProfessorRahulJain
4o
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Web 5.0 sounds fascinating! I’m intrigued by how AI, blockchain, and human-centered design can create a more personalized and secure digital experience. Looking forward to learning about its potential to transform our online interactions and build a more trusted internet.
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In connection with security of databases or social networks in order to anonymize them the background knowledge of intruders is of enough importance. These knowledges need to be framed properly in order to make them a part of the anonymization process.
What are the different approaches followed in this connection? Any reference to source materials will be useful.
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Modeling background knowledge of attackers in database or social network contexts is a crucial area of research in cybersecurity. Here are several approaches used to represent and analyze an attacker’s knowledge:
  1. Graph-based Models:Attack Graphs: Use directed graphs to represent attack paths, where nodes represent system vulnerabilities and edges represent potential exploits. This helps in understanding how an attacker might traverse a network. Social Network Analysis: Model the relationships and interactions within a social network to identify key individuals (attackers) and their potential influences or weaknesses.
  2. Knowledge Representation Frameworks:Rule-based Systems: Encode knowledge about common attack patterns and vulnerabilities in a set of rules, allowing for reasoning about possible attacker behaviors. Ontologies: Develop ontologies specific to cybersecurity that define concepts related to attackers, their goals, and the environment they operate in, aiding automated reasoning.
  3. Markov Models:Use Markov Chains to represent the probabilistic state transitions of an attacker, such as their likelihood to exploit various vulnerabilities based on their knowledge and the environment.
  4. Bayesian Networks:Model uncertainty and inference about an attacker's knowledge and intentions. Bayesian networks can represent dependencies among various factors (e.g., attacker skills, system vulnerabilities) and update beliefs based on observed evidence.
  5. Behavioral Modeling:Attack Surface Modeling: Define the potential points of vulnerability in a system or network that attackers are likely to exploit based on known behaviors. User Behavior Analytics (UBA): Analyze user actions to distinguish between normal and anomalous behaviors, helping to infer attackers' actions based on deviations from established patterns.
  6. Machine Learning Models:Employ supervised or unsupervised learning techniques to model attacker behavior based on historical data. This can include clustering known attacks or classifying potential threats based on patterns extracted from data.
  7. Simulation and Game Theory:Use simulations or game-theoretic models to predict attacker strategies and optimize defense mechanisms by analyzing the interactions between attackers and defenders in a controlled environment.
  8. Scenario-based Approaches:Develop attack scenarios that allow researchers to simulate potential attacks based on various assumptions about the attackers’ knowledge, motives, and objectives.
  9. Cognitive Models:Implement cognitive architectures that model the thought processes of attackers, considering their intents, search patterns for vulnerabilities, and decision-making processes.
  10. Dynamic Models:Take into account changes over time in the network or database and how attackers adapt their strategies based on evolving knowledge and circumstances.
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Hi, I’m Kazi Redwan, Lead of Team Tech Wing. We’re a research group working on AI, Machine Learning, algorithms, networks, and IoT, focusing on developing innovative solutions for various challenges. Currently, we have two key projects in progress, with more exciting works coming soon!
We’re always open to collaborating with passionate individuals and teams. If you’re interested in working together on cutting-edge technologies, feel free to connect. Let’s innovate and make an impact together!
Stay tuned for more updates!
#AI #MachineLearning #Algorithms #Networks #IoT #TeamTechWing #ResearchCollaboration
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Thanks for your reply.
I am in Ireland now.
We can focus on any good conferences in Europe or any Journal.
Please send an eMail: babulcseian@gmail.com
Ping me on WhatsApp: +39-3464770931
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My academic pursuits align with my broader goal of connecting traditional cultural expressions with modern pedagogical methods, ensuring that future generations can experience and appreciate authentic cultural heritage. This is particularly important in a time when cultural traditions are increasingly vulnerable to the pressures of modernity. I am committed to finding solutions that honor both the preservation of heritage and the evolving needs of today’s education systems.
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Hi, Camila! How are you? I think there are impacts, but we also need to be careful with the notion of authenticity, since all cultural assets of an intangible nature change over time. I would cite as an example the carnival in the city of Olinda, which takes place a week before the one intended for tourists for the local population.
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Dear Researchers,
I am Dr. Mohammed Boukhalfa, an assistant professor at the University of Ibn Khaldoun Tiaret, specializing in renewable energy. With a PhD focused on heat pipes in solar collectors and experience in teaching and research, I have published work in reputable journals and presented at international conferences. I am eager to collaborate with fellow researchers and professionals in sustainable energy. If you're interested in innovative projects or sharing insights, let’s connect
WhatsApp Number: +213540879745
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I would be interested. But what is the nature of the collaboration?
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I currently study ferrofluid magnetohydrodynamics in COMSOL by connecting "Magnetic field, no currents", "Laminar flow" and "Heat transfer in solids and fluids". So, I need to connect all these physics to get the ferrofluid motion in a channel. On the internet, I found coupling the electric, Magnetic, and flow field, but in my case, I am not required to use an electric field and required to use temperature as a function of magnetic susceptibility, so can not use those equations. Could you please suggest something or give a tutorial about the subject?
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Hello.
I actually have the same problem. As far as I know, the Kelvin force should be added as a volume force in the direction of x, y, and z. The kelvin force should be represented as x, y, and z components but somehow, I am having trouble to find a benchmark problem for FHD flow.
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Hi All
How to calculate the dead time for application of three phase grid connected Inverter suppose my Switching is frequency 4Khz.
I considered the dead time 3.3 – 4.3 µs for the for Switching is frequency 4Khz, this dead time creating the Introduces harmonic currents (mainly) at the 5th, 7th, 11th, 13th, 17th and 19th harmonic frequencies.
Can you please share any documents or any reference paper regarding dead time calculation .
Regards
Veeranna
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Umar Farouk Ibrahim, Thank you for your valuable answer.
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As the Internet of Vehicles (IoV) continues to expand, the exchange of sensitive data raises serious concerns about privacy and security. Blockchain can provide decentralized protection, while AI has the potential to improve threat detection and response. How can we combine Blockchain and AI in a practical way to better safeguard both privacy and security in IoV systems? Are there real-world examples or strategies that have been effective? And how can we refine these technologies to meet the evolving needs of connected vehicles in the future?
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It seems like a very interesting topic Tim Murkomen . What comes to the mind in this regard is an attack on MEMS and IoT devices inside the car. In this regard, we could potentially see applications of blockchain and AI to strengthen security.
AI-based monitoring tools can analyze data on the blockchain to identify patterns and anomalies, improving security. You may specifically look at the application of isolation forests, SVMs, and autoencoders to detect such anomalies.
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Kindly share it with me and let's connect for research.
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Please refrain from illegal activities. Request a licence from your university research/IT department.
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Dear all
For teaching purposes, I am looking for easy-to-understand texts (in English or German) for my BA students that connect the two concepts "education for sustainable development" and "multilingual pedagogy" (or: pedagogy of multilingualism/fostering language awareness and language competencies in multilingual environments etc.).
I am really grateful for your advice!
Best Evamaria
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Dear Prof. Evamaria Zettl
The PhET simulations website from the University of Colorado Boulder gives tips and develops some instruments about Multilingual Pedagogy, Equity & Sustainable Education.
Please go to their website and their virtual workshops.
Best Regards.
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To start with the answer, "definitely".
I will try to explain why, and I am looking for the discussion of pros and cons.
The definition of structure is my starting point. According to Merriam-Webster, structure is:
  • something arranged in a definite pattern of organization
  • the arrangement of particles or parts in a substance or body
  • organization of parts as dominated by the general character of the whole
  • coherent form or organization
  • the aggregate of elements of an entity in their relationships to each other
And the definition of the topology according to P. Alexandroff is:
"The topology of a directed graph is generated by the minimal neighborhoods of its vertices. The minimal neighborhood of vertex v being the set of all nodes reachable from v in the direction of the edges of the graph G. The transitive closure of the edge-relation on the vertices generates the same topology" is my starting point.
Given a directed graph (no matter acyclic or cyclic) by its edge relations, its topology is unique because its transitive closure is unique. For any two vertices, they are either connected or not, i.e. there exists at least one chain of edges between them.
Unfortunately, topology does not include any hints about how the vertices of the graph are organized.
Help comes from another concept, which materializes as a unique data-structure. It is "domination in directed graphs" (for a detailed discussion, please visit https://digraphs.blog/domination-in-graphs.html).
The domination-tree of a directed graph (from here on, I will use the term graph) is the unique structure (skeleton) of the underlying graph with several features based on it.
Together, they allow iterative, bidirectional analysis of any model a graph is representing.
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Graphs in general have a unique structure and topology for each class, on the basis of which they are distinguished and classified into different classes. This certainly applies to directed graphs, which include different classes. The constant properties (invariants) of these classes of graphs are what can make a class of these classes distinct and unique.
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International Translation Day 2024
We celebrate the invaluable work of translators, interpreters, and language professionals who break down language barriers and foster understanding across cultures. International Translation Day is a reminder of how translation promotes unity, global collaboration, and cultural exchange in our increasingly interconnected world.
This year's theme, “Translation: Bridging Cultures, Connecting Worlds,” highlights the critical role of translators in diplomacy, education, business, and humanitarian work. Let’s take a moment to appreciate the dedication and expertise of those who make communication possible across languages.
#InternationalTranslationDay #LanguageProfessionals #CulturalExchange #GlobalUnderstanding #TranslationMatters #BridgingCultures #MultilingualCommunication
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By bridging diverse cultures and connecting the worlds translatioon equally helps in reducing the problems of insecurity through inter-cultural translation through language barriers
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Hi! I am trying to connect radiant floors and ceilings to supply water cooled by cooling towers or ground HX in Design Builder. Since the software doesn't let you connect condenser loops to chilled beams or radiant surfaces, is there any workaround to solve this problem?
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Instead of directly connecting cooling systems to radiant floors or ceilings, you can set up a heat exchanger or heat pump to manage the heat flow between the two systems. The radiant system would receive chilled water from the heat exchanger, while the exchanger receives water from the cooling tower or ground HX.
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How to get my articles connected to the publication of new DOI............
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Usually DOIs are added automatically by the publishers or preprint servers once your work is published. I would not trust much publishers who do not assign DOIs as a part of the publishing process.
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I'm excited to share my latest research, where I build upon the groundbreaking work of Professors James Maynard and Larry Guth on prime counting in almost-short intervals. In this paper, I introduce an enhanced Hamiltonian operator that extends their framework, deepening the connections between quantum mechanics and number theory. My analysis suggests that this operator plays a crucial role in linking these fields and provides strong evidence supporting the Lindelöf Hypothesis—a key component in the broader effort to solve the famous Riemann Hypothesis. This work could be a significant step toward unraveling one of the greatest mysteries in mathematics.
I would greatly appreciate any feedback or comments from the community on this contribution. Your insights and expertise would be invaluable in refining and further developing these ideas.
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Usualy only matrices or operators
Have eigenvalues.
Functions as riemann zeta have roots.
Primes and energy have no comparison.
I think you have to decide qm or no.
Theory, not both
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Quantum already has quantum networks. Complex networks are also a kind of network. Is there any connection between them? How can we construct a quantum complex network to explore the structure of the network? Is such an idea feasible? If it is feasible, what are the difficulties? What are the applications in which aspects?
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Mingli Lei : I'm sorry that I can't answer your question. I got into this without being a help, for my own selfish reasons (wanting an answer to my own question), because I am confident that the person that eventually does answer your question will also answer mine. I truly believe that our questions have enough in common so that any help with one question is also help with the other, so my motive is not entirely selfish. Igor Faddeenkov seems to be up on this stuff. His post made me think that he might be the one with the answers. I am hopeful.
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OSF is asking to connect to my research gate account, and to do so i need de profileID.
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My ResearchGate profile ID?
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After using the Heliox-JT sample probe produced by Oxford Instruments to cool down to the lowest temperature (253mK), the thermometer reading on the sample holder was 261mK. When connecting the Keithley 6221 current source and outputting a current of 1nA to 100nA to the 1kΩ resistor on the sample holder, the thermometer reading installed on the sample holder increases by about 30mK.
This seems to indicate that there is high-frequency noise current at the output of the Keithley 6221, causing the sample holder to heat up.
We are not sure if the high-frequency noise current from the Keithley 6221 current source is the cause of the abnormal heating at the low-temperature end.
If you have any good suggestions, we would greatly appreciate them.
Please note that during the circuit connection process, all grounding has been completed, and a two-stage low-pass filter (R=200Ω, C=2.2nF, fc=36kHz) has been equipped.
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Thank you Ranjith R. very much for your detailed explanation. I will check every point you mentioned.
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This question invites researchers from different fields—quantum physics and thermodynamics—to explore interdisciplinary connections. By bridging two seemingly unrelated domains, it encourages discussions on novel applications of quantum phenomena to classical systems. This could lead to groundbreaking insights and experimental proposals, attracting a wide audience keen on exploring the frontiers of physics.
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I dont expect that much from that combination , perhaps missing something.
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Hi, we are working on for solve our connection problem between our lyophilizer (VirTis) and its software (SynWiz and Gplot).
One of our problem is:
-When we initilized the lyophilization on the software (after we sent recipe to the machine) I open the Gplot at the same time but i did not get my process data to the plot.
Now we have one problem more:
-we decided to change mode as manual cause we tought maybe this solution fix our problem (but didnt fix our problem :)). Now we are not turning to automatic mode :)
P.S.: We already checked the software and device manual. We exactly did which in manuals mentioned. It didn't work. And they do not mention any special issue related with this problem.
I am waiting your response ASAP. Thanks in advance
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Hi Burcu, I am working with this freeze dryer and software, can we speak please if you are available.
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Can anyone explain this method? Especially the last statement where it says only at 1.5 to 2.5mins was the MS/MS connected to the UPLC. How is that possible, is it a feature in this specific brand?
Ivermectin was analysed on a modular UPLC system from Shi-madzu (Kyoto, Japan) containing a system controller (CBM-20A),four pumps (LC-30AD), a degasser (DGU-20A5), a column oven(CTO-20AC), and an autosampler (SIl-30ACMP), which was cou-pled to an API 5500 QTRAP tandem mass spectrometer (AB Sciex,Framingham, MA, USA).A Kinetex C8 analytical column (2.6 m, 100 A, 50 × 2.1 mm)was installed in the 55◦C tempered column oven. A filter frit (SS0.5 m 0.62 × 0.65, Ercatech AG, Bern, Switzerland) was used toprolong the lifetime of the analytical column. Mobile phase A wasan aqueous solution of 20 mM ammonium formate supplementedwith 0.1% formic acid (pH 3.5). Mobile phase B was methanol plus0.1% formic acid. The column was conditioned at 2% mobile B duringthe first 0.25 min of each analytical run. Afterwards, the mobile Bconcentration was linearly increased to 75% over 0.5 min and to 95%within 1.75 min. 95% mobile phase B was kept constant for 0.75 min.The run was terminated by reconditioning the column for 0.5 minat 2% mobile B. The flow rate was set to 0.6 ml/min and the injec-tion volume was 10 L. Ivermectin eluted after 1.9 min, therefore the UPLC system was only connected during minute 1.5 and 2.5with the mass spectrometer to avoid superfluous contamination of the system.
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Connecting an HPLC to a Mass Spec at specific time points is possible using "timed switching." This technique directs LC eluent to the MS only when the analyte of interest elutes, reducing contamination and improving data quality. It's a common feature in modern LC-MS systems, controlled by the instrument software.
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I am analyzing cherts from different sources found within one specific geologic formation using ICP-MS/ES.
My committee was asking this question about my analysis. I was not sure how to answer this
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Thank you for your responses. These have been very helpful.
Best
Lorenz
Grad Student
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Dear Connection
Please suggest a good topic to start the research work in mathematical modelling in Fluid flow through porous media.
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Much work has already been done in this area, especially with contaminant transport and environmental clean-up projects. Search for FRAC3D-VS
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I am currently researching the impact of environmental toxins on children's health and would greatly appreciate insights from experts in the field. If you are an expert or researcher working on these issues, I would love to connect and discuss further. Please provide your WhatsApp number if you are interested in discussing recent issues related to kids' health.
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We analysis the dispersion of toxic in our environment using toxic spatial data using geostatistical and geospatial tools.
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Hi,
I am trying to model the transient response of a free-free beam (unconstrained) in ABAQUS, where the force is applied through a spring. I am using a two point spring where one end is connected to the beam and the other a reference point, the force is applied to this reference point.
When i visualise the results the spring is showing no results (white) even though I requested the the node set of the reference point.
The beam response is the same as it was without the spring no matter the choice of spring stiffness selected. So i assume the spring is incorrectly modelled.
Have i made a mistake when modelling the spring?
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Hi Nils,
Here is the input file.
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I studying PhD course in Urban design for Health. I need to know in some fileds: residental block, green open space and Transport TOD.
I need connect with expert in that fileds.
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Thanks I can assist you in understanding the concept listed by you.
I have a book written on - Planning of State of Art Healthcare institutions
If you need please mail me your address to- jit.kumar1944@gmail.com
I will send a soft copy of book. Thanks
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Good morning everyone,
I need to size an inertial tank containing water at 15 degrees Celsius. The tank will be connected to an upstream chiller with a cooling capacity of 63 kW. Outflow from the tank will have a maximum flow rate of 12 m3/h at a temperature of 15 degrees, and the return will have a temperature of around 40 degrees. I wonder how to size the tank so that the return water does not raise the temperature by 3/4 degrees.
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The heat capacity of water is 4180 J/(kg·K) or 1.16 Wh/(kg·K) or 1.16 kWh/(m³·K). The tank will be heated with a power of (40-15)·12·1.16=348 kW, and cooled with 63 kW. Therefore, at any volume, the tank will be heated with 285 kW and raise its temperature anyway. To raise by less than 0.75 K/h, it should have a volume of 285/1.16/0.75 = 328 m³!
To maintain its température constant, it can have any volume but be cooled by a 348 kW chiller.
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I want to know that n-doped side of solar cell is connected with positive or negative electrode.
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The simplest model of a photovoltaic cell is a model consisting of two elements connected in parallel:
1. A source of current proportional to the power of solar radiation on the surface of the element. This source determines the short circuit current.
2. A diode shunting this source. The voltage drop across this diode determines the open circuit voltage (approximately 0.7V for silicon).
This model perfectly describes the characteristics of a photocell in both the forward and reverse directions. If desired, it can be complicated with series and parallel resistors.
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Dear Colleagues,
I am starting this conversation out of curiosity, and to get a feeling on which direction research seems to be oriented to (covering different fields of engineering). For two submitted papers in the past, I got comments like this from reviewers:
1) the work is too scientific, the authors need to explain its relevance with reference to an application
2) rejection advice by the reviewer on the basis that the work is focused on a curiosity driven aspect of experimental results, but robustly executed.
Both happened for journals with a top impact factor, and well recognized in the field.
My concern and discussion point here is: are we still valueing curiosity-driven research? or does everything need to be related to an application? My stand on this is that researchers can have the freedom (something called academic freedom), to either undertake an application-driven research or a pure curiosity-driven research, provided that both lead to some valuable insights to the readers of the journal and the corresponding scientific community . Not always the curiosity driven research has an immediate application, especially if it is at an early stage. Hence, any connection to an application, becomes speculation and it is not appriopriate for a research paper. What is your take on this? did you experience similar comments? is curiosity-driven research still valued?
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Alessandro, reviewers in top journals become even more random walk. You need to make your story attractive. They call this applied, but the truth is different. In some journals, very good ones but not Nature or Science, also the maths which may look very nice makes a difference, rather than application. I have some papers which look very elegant, but were never applied. I wrote them in 1 day and were accepted very quickly. Also, be not critical of any other previous approach. Very top journals may look also for very fancy experiments...
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Current science papers require authors to present motivation, advantages, and applications.
When a new structure, a connection, or a method is discovered that is an achievement of the science research. It is a kind of discovery. The advantages, values, and applications are engineering exploration. By the way, these engineering explorations can be better done by AI such as ChatGPT. Current science paper publishing is becoming tedious. One page for field expert reading becomes an article of ten pages as science popular reading.
comments are welcome.
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The question touches on the boundary between scientific research and engineering practice, as well as the challenges in the scientific paper publishing process. Here are my thoughts:
  1. Intersection of Science and Engineering:The core of scientific research lies in exploring and discovering the nature of phenomena, while engineering focuses on applying these discoveries to solve practical problems. When scientific research results are applied in engineering practice, it is a natural progression of science, reflecting its practical value and impact. This intersection promotes technological advancement and innovation but also brings new demands on scientific research, such as emphasizing application value and practical impact.
  2. Changing Requirements for Papers:Current scientific papers indeed increasingly emphasize the motivation, advantages, and applications of the research. This is to better showcase the practical significance and potential impact of the research. While this trend might make some fundamental research seem less prominent, it is also intended to facilitate the translation of scientific discoveries into practical applications.
  3. Role of AI in Scientific Research:AI, like ChatGPT, can assist in literature reviews, data analysis, and other tasks, but the core of scientific research remains human creativity and critical thinking. AI's role is more of an assistant rather than a replacement. While engineering exploration can be better facilitated by AI, the core of scientific discovery relies on deep theoretical understanding and innovative thinking, which AI currently cannot fully replace.
  4. Challenges in Scientific Paper Publishing:The publication of scientific papers has indeed become more verbose, partly because it requires detailed explanations of the background, methods, results, and applications of the research. This verbosity might seem tedious to experts but helps the broader scientific community and the public better understand and apply research findings. Simplifying the structure of scientific papers could improve reading efficiency but needs to balance the completeness and readability of the information.
In summary, the intersection of scientific research and engineering practice is an inevitable trend of technological progress. The challenges in the scientific paper publishing process need to be addressed by improving writing and publishing methods while maintaining the depth and innovation of scientific exploration.
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Dear academic colleagues,
We all strive to advance our academic careers and make valuable contributions to the literature. However, many early-career academics face challenges in establishing collaborations, especially on a global scale. As someone who has experienced these difficulties, I have created a platform that allows academics from around the world to connect, initiate collaboration opportunities, and stay updated on current research in their field. By joining this free platform, you can play a role in growing our academic community and connect with researchers working in diverse fields across the globe.
You can download Researcher Collab from the Google Play Store or the App Store.
Wishing you all the best in your academic career journey.
Dr. Morcote Santos
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Dear Dr. Santos!
You pointed to a very important issue. I think also giant global actors like Elsevier B.V and Springer Nature Group could do more. Elsevier established in 2018 Elsevier Researcher Academy https://researcheracademy.elsevier.com/
and Springer has a quality service platform :
A team of universities could urge these two mega companies to join forces for the benefit of early career academics. I think "Elsevier - Springer Consortium Academy" would bring in additional value.
Thank YOU for being active in this crucial field of career development!
Have a Great DAY! Yours sincerely, Bulcsu Szekely
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Hello, guys. I have some data points. When I plot these points in Matlab, it connects data points by line. However, I want to connect these points using a curve instead of a line graph for good representation. So please suggest to me which function we should use.
Thank you.
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these points are random distributed and do not fallow specific behavior (increasing or decreasing) you can take the mean value or average
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"Today several adjectival phrases have been used to describe English like ‘International Language’, ‘Lingua-Franca’, ‘Language for Globally Connecting’, ‘Library Language’, ‘Official Language’, ‘Administrative Language’, ‘Queen of Languages’, ‘Employment Passport’ and ‘the most Preferred Language’ etc." (Jabir, M. 2019)
Reference:
Jabir, M. (2019). The Use of ICT in Teaching English: A Study of ELT in the Secondary Schools of Kargil District . An M. Phil Dissertation Submitted to Jaipur National University, p. 5.
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Am in full support of
Zylfije Tahiri
She is a forward looking researcher in language education, with respect to multiple intelligence development. Very good input from Bara Nesma ; I did like the input from Bulcsu Szekely about listening to favorite music.
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Paradigm
Scientific results, at least those generated by individuals holding positions at universities or at publicly financed research institutes, should be openly accessible to all people worldwide.
Reality
In order to be able to access a publication, often a fee will be charged by the publisher. For open access publication the authors have to pay quite a lot of money, and many researchers are simply not able to achieve this. Certainly the main community of researchers is not at all happy with this situation.
During the last decades, publishing -- fortunately ! -- changed from costly print versions to much cheaper electronic versions. Meanwhile it is quite easy to set up an electronic journal and ... to make money with such a business ! Not rarely a publisher tends to not taking peer review seriously, since rejecting a submission means less income. Quite a number of journals and publishers have meanwhile even been classified as "predatory" and an author should better check carefully, to which journal she/he should submit her/his work.
Let me briefly report a case, in which I have been -- and I am still -- involved. The original publisher of the Journal of Generalized Lie Theory and Applications (GLTA) was Astralgo Science in Estonia. In those days I was asked to join the Editorial Board. Later this journal moved to Ashdin Publishing, then OMICS and finally Hilaris, alleged "predatory" publishers according to quite a number of sources in the internet. Apart from a strange description under "About the Journal", on the GLTA website
we read
"Fast Editorial Execution and Review Process (FEE-Review Process)
Authors who are willing to publish their articles under this mode can make a pre-payment of $99 towards express peer-review and editorial decision. First editorial decision in 3 days and final decision with review comments in 5 days from the date of submission."
It should be obvious to any serious scientist, that this is not compatible with any reasonable peer review process. I asked the publisher to remove my name from the Editorial Board and at least one of the Editors-in-chief followed me. No response at all and no action. Lately GLTA even published total nonsense articles under the name of respectable scientists who had nothing to do with it !
Long ago I had rejected several submissions to GLTA that landed on my desk. But since many years I have not received anything anymore from the editorial office. The editors-in-chief should know, which of the published papers actually went through a peer review process.
Authors in general have to transfer copyright to the publisher and lose their own right in this way.
Why we should not pay publication fees and also not fees for open access publishing
As the above example in my opinion clearly shows, this could drive the publisher to decrease the level of scientific quality.
It is also not understandable that an author has to pay for keeping the right to her/his own work.
What shall we do ?
A major revolution in scientific publishing has been the creation of the arXiv by Paul Ginsparg in 1991. Of course, we also have to thank Donald Knuth for his ingenious TeX and Leslie Lamport for the somewhat more user-friendly LaTeX.
We should only take submission to a journal into consideration, if the publisher allows us to store a corresponding preprint version in the arXiv. There are even journals (like Communications in Mathematical Physics) which require that authors send their work to the arXiv prior to submission.
Posting in the arXiv also allows other scientists to send private comments to the authors, which offers a chance to improve their work. I'm typically waiting at least a month from arXiving a paper to submission to a journal.
Some authors send their work from one publisher to the next until it gets published somewhere, without prior posting in the arXiv. This occupies editors and referees and should not be considered a decent scientific behavior in my opinion. Isn't it a bit sneaky ?
The availability of a preprint version (which can even be updated) in the arXiv makes payment for open access publishing redundant, in my opinion.
How to maintain scientific quality ?
Sure, the arXiv is a great thing, but we do need services to maintain and increase scientific quality.
There are "overlay journals" like SIGMA, strongly connected with the arXiv. Perhaps this is a substantial part of the future of publishing.
In my opinion, a good quality of scientific publishing can in fact only be achieved via a good editorial board, which has full rights to decide about publication or rejection. There are certainly also questions concerning the way of constituting an editorial board, election of members, choice and quality of referees, etc. But this is a more restricted problem.
If we are asked to join the editorial board of some journal, we should think twice and check the journal carefully. If it makes a good impression, this does not mean that this will be so forever. In particular not if there is a publishing business behind it.
But the publishers need financial support to maintain servers, infrastructure, editorial services
First, we should not forget that also the arXiv needs funding ! It seems that the system works well presently, but perhaps the scientific community should support it even more.
In my opinion, scientific publishing, as a business and at least in the realm of journals, has no future. More public funding will be necessary to establish and maintain an independent academic publishing structure.
Clearly a lot has already been written about scientific publishing and the problems connected with it. I did not read it all, sorry ! But I do hope that I did not miss some of the most important aspects.
Take care !
Folkert
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Oxford press surveys researchers on AI, builds tech bridges
"In the age of AI, the scholarly process will break down without new standards and technologies that make sure intellectual work is identified and cited, Oxford University Press has warned. A new survey the press conducted worldwide shows that 76% of academic researchers use some form of generative AI in their work. Key findings of the survey of 2,345 researchers are that 28% believe AI will revolutionise how academic research is conducted and disseminated, and 27% are excited about AI’s prospects for research. Machine translation and chatbots are the most popular AI tools, followed by AI-powered research engines or research tools. More negatively, there are concerns about the erosion of critical thinking and about respect for intellectual property rights, with trust in AI companies very low. Interestingly, there are stark generational differences, with older researchers more embracing of AI technologies...
“We know that generative AI will gradually change the ways in which researchers both retrieve scholarly information and also use it to develop their ideas. “Making sure the work that they use, and the ideas upon which they draw, can be discovered and properly credited is essential to a sustainable scholarly process in an AI world. We are all standing on the shoulders of giants, and we need those giants to be acknowledged.”..."
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Sharing research simultaneously on both platforms
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You can connect your ResearchGate account to LinkedIn, allowing you to share your research and expertise with a broader audience. To do so, sign up for ResearchGate and select the option to connect with LinkedIn. You will be prompted to enter your LinkedIn credentials and authorize the connection. Once linked, you can share your ResearchGate publications, projects, and achievements on LinkedIn, and vice versa. This integration enables you to showcase your academic and professional profile in one place, making it easier to network and collaborate with peers across both platforms.
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Dear Colleagues, I am starting to work on electromagnetic radiation in Laser Wakefield Acceleration (LWFA). I am seeking to connect with fellow researchers who have an interest in this area. If you are interested in collaborating in this field, please drop me a message. Additionally, if you know someone who might be interested in this field, I would greatly appreciate it if you could share this message with them. Thank you, Mohammad
#LaserWakefieldAccelerations #LWFA #RadiationPhenomena #Photonics #ResearchCollaboration #PostdocResearch #PhysicsResearch #AcademicTwitter
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Dear Mohammad,
Thank you for reaching out. I am interested in electromagnetic radiation in Laser Wakefield Acceleration (LWFA) and would be keen to explore potential collaborations in this exciting field.
Please let me know how we can proceed with discussing potential collaborative projects or sharing relevant research ideas.
Additionally, I will share your message with colleagues who might be interested in this area.
Looking forward to hearing from you.
Best regards,
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What are the most standard offline LLMs we can use without any internet connection ?
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I am interested to create a GUI for a data acquisition system (micro controller unit). I want to set a voltage at PV1 and measure the same voltage at A1 for checking purpose. The python script is given below:
# Establish the connection
import eyes17.eyes
# Setting the voltage at PV1
p.set_pv1(4)
# Read the voltage A1
VA1=p.get_voltage('A1')
print (VA1)
How can I create the GUI using PyQt5 and Qt Designer?
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Follow these steps:
1. Design the UI using Qt Designer:
- Open Qt Designer and create a new form.
- Add the necessary widgets to the form, such as a label, a spinbox (or a slider) for setting the voltage at PV1, a label for displaying the voltage at A1, and a button to update the voltage reading.
- Save the UI file (e.g., `data_acquisition.ui`).
2. Convert the UI file to a Python script:
- Open a terminal or command prompt and navigate to the directory where you saved the UI file.
- Run the following command to convert the UI file to a Python script:
```
pyuic5 -o data_acquisition_ui.py data_acquisition.ui
```
- This will generate a Python script named `data_acquisition_ui.py` that contains the UI elements and their properties.
3. Create the main Python script:
- Create a new Python script (e.g., `main.py`) and import the necessary libraries:
```python
import sys
from PyQt5.QtWidgets import QApplication, QMainWindow
from data_acquisition_ui import Ui_MainWindow
import eyes17.eyes
```
- Create a `MainWindow` class that inherits from `QMainWindow` and the `Ui_MainWindow` class:
```python
class MainWindow(QMainWindow, Ui_MainWindow):
def __init__(self):
super().__init__()
self.setupUi(self)
self.p = eyes17.eyes.open()
self.updateButton.clicked.connect(self.update_voltage)
def update_voltage(self):
# Setting the voltage at PV1
self.p.set_pv1(self.voltageSpinBox.value())
# Read the voltage A1
VA1 = self.p.get_voltage('A1')
self.voltageLabel.setText(f"Voltage at A1: {VA1:.2f} V")
```
- In the `update_voltage` method, you can set the voltage at PV1 using the value from the spinbox (or slider) and then read the voltage at A1, updating the label with the measured value.
- Create the application and run the main window:
```python
if __name__ == "__main__":
app = QApplication(sys.argv)
window = MainWindow()
sys.exit(app.exec_())
```
4. Run the application:
- Open a terminal or command prompt, navigate to the directory where you saved the Python scripts, and run the following command:
```
python main.py
```
- The GUI should appear, and you can interact with it to set the voltage at PV1 and display the measured voltage at A1.
Caution: Make sure to have the `eyes17` library installed and the necessary hardware (microcontroller unit) connected to your computer before running the application.
Hope it helps!
Partial credit AI tools
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One study reported that many women find their most satisfying sexual experiences involve a feeling of being connected to someone else, rather than basing their satisfaction solely on orgasm. (James McIntosh)
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9 June MMXXIV
It is hard enough to believe anything anymore!
Cordially...
ASJ
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I am looking for for mentor in medicinal or organic chemistry to help guide me in my research and career development. I am also open to collaborating with researchers who share my interest.
If you are a Professor, researcher, or scientist with experience in these areas, I would love to connect!
I am currently seeking for admissions for a graduate studies; I need an avenue to be a front-line medicinal chemist that would be a problem solver pertaining any emerging diseases. I strongly believe that this great community will quench my curiosity. PLEASE RECOMMEND ME OR CONNECT WITH ME!
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Thank you so much. Here is my email address: nwosunzube71@gmail.com
You can drop your I will reach out to you
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I am currently in the process of applying for HEC's IRSIP scholarship and am seeking assistance to connect with professors from top 200 foreign universities. My research interests revolve around Quality 4.0 and Industry 4.0.
Could you kindly provide guidance or possibly connect me with professors who might be willing to offer an invitation letter for my scholarship application?
Thank you in advance for your help and support.
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Yes, dear qamar you can email to the professors of my department here at USM-Malaysia. Its ranking is good and fall in top 150 world ranked universities.
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Python Code Implementation of Regression Metrics: MAE, MSE, R-Squared, RMSE | L - 17
Learn how to calculate and implement essential regression metrics—MAE (Mean Absolute Error), MSE (Mean Squared Error), R-Squared (Coefficient of Determination), and RMSE (Root Mean Squared Error)—using Python. This tutorial covers step-by-step implementations with practical examples and explanations. #PythonProgramming #RegressionMetrics #DataAnalysis #MachineLearning #MAE #MSE #RSquared #RMSE
Feedback link: https://maps.app.goo.gl/UBkzhNi7864c9BB1A LinkedIn link for professional queries: https://www.linkedin.com/in/professorrahuljain/ Join my Telegram link for Free PDFs: https://t.me/+xWxqVU1VRRwwMWU9 Connect with me on Facebook: https://www.facebook.com/professorrahuljain/ Watch Videos: Professor Rahul Jain  Link: https://www.youtube.com/@professorrahuljain
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I have this program and I use an mpu6050 connected to an arduino uno and store the accelerometer values. my problem is that the maximum sample rate I can get is 65Hz up to and with a baud rate of 115200, while looking at the mpu6050 datasheet it can go much higher. Does anyone know how to help me increase the sample rate?
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@Jakub Jochec i want to select data for gait analysis. Maybe have other idea how to make it using arduino and mpu6050?
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These scientists who are doing this experiment.
They know how to protect the seismic base from the fall of the experiment by placing iron protection scaffolding around the experiment, but they don't have the imagination to realize that this scaffolding can 100% protect the houses from the earthquake.
Instead of making structures with protective shafts and walls they make rocking walls
My proposal for seismic protection in the video.
1. This video design method involves a flexible structure with columns, and within or outside this flexible structure we place a lift shaft, or one or more independent rigid shear walls of reinforced concrete, with appropriately shaped plan sections and with prestressed ends connected to the ground. No large foundations or connecting beams are needed since the moments are taken up by the ground.
2. Independent columns and independent rigid walls mean that they all take their respective seismic loads.
3. We place horizontal seismic insulation at the base to prevent high accelerations.
4. We install strong damping tires to ensure smooth absorption of the impact between the diaphragms of the plates and the walls. This gap between two or more independent structures is increased in height per floor to ensure smooth natural oscillation, because if the gaps were the same, moments would be diverted to the base.
The difference in displacement and impact phase results from many factors of elasticity stiffness and height.
In this method, the displacements of the two independent structures cancel each other out due to the inter-impact and the inelastic deformation of the elastic structure with supports is prevented by the stiff shaft.
5. At their upper ends, the walls have hydraulic jacks connected to the prestressing tendons. When rigid elevator shafts tend to overturn due to displacement, the fluids in the hydraulic jacks heat up because they prevent deformation, converting the kinetic displacement force into heat, creating a smooth elastic seismic damping.
6. The deflection of seismic forces to the ground and the high stiffness of the walls and the bearing capacity of the foundation soil is given and is due to the pre-stressing and connection of the ends of the walls to the ground.
7. This design allows for plenty of light and great visibility.
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Dear
Samy Elhadi Oussadou
Correct They cannot understand that the protection offered to the seismic base by scaffolding embedded in the seismic base could be the solution to controlling inelastic displacements.
I will add another innovation to the video
The impact between the two independent bodies in the experiment on damping tires, mutually canceling the displacements
Translated with DeepL.com (free version)
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It is well recognized that hypergraphs can be represented as factor graphs to some extent.
But something plagued me is that, when converted to a factor graph, how is the degree of a node in the factor graph calculated? For example, when a node i in a factor graph is connected to a factor node with cardinality 5 in a hypergraph, is the degree of node i considered as 5? Or is it regarded as 1?
Can anyone explain this for me? I appreciate it a lot. And thanks for your time.
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In your example, the degree is 1.
For hypergraph, the degree is just the number of hyperedges the node is incident to, which is equal to the degree of the corresponding node in the factor graph. In the factor graph, you may also consider the degree of factor nodes, which follows the normal definition of degree for ordinary graphs.
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Hello to all,
in my lab we recently had an electrical fault and we lost the computer with the CXP software that was connected to our FC500 MPL flow cytometer. Since we are not able to find the CD with the software anymore, I asked Beckman, but they weren't able to give us a copy of the software because it is very old. The cytometer model is out of production and so it is the software apparently.
Does someone have a copy of the CD to send to me? That would be really appreciated!
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The Cytometer includes: ■ Analyzer that counts, measures and computes parameters. ■ Power Supply that provides voltages, vacuum and pressure. ■ MCL that positions the sample tubes in the carousel for sampling. ■ Laser(s) for fluorescence excitation.
Regards,
Shafagat
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The question talks about if non-democratic regimes resemble democracies more correlated and connected than the non-democratic regimes
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Well in my own point view obviously yes, non-democratic regimes can sometimes resemble democracies more closely than they resemble other non-democratic regimes. For instance, when they incorporate elements likes elections or political participation that imitate democratic practices.
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I owe my continued good health to my avoidance of doctors and hospitals. I suspect, but only suspect, that some connection to early deaths and medical treatment might be there, certainly as I am reminded of the pneumonia epidemic of ten to twenty years ago when anyone over 60 went into hospitals only to contract the illness there, leaving hospital in a stiffer condition than they entered. I am reminded that the ancient Greeks, or at least the famous ones, lived long lives supported by very healthy diets.
Modern medicine is an industry, directly connected to economies. Perhaps in mass societies they are seen as necessary, but to what degree?
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Imo, Stanley Wilkin , the core problem is the following:
Modern’ medical Science is an application of classical material science; which was not designed to pertain to living beings; it can only assess and address the material aspects of the system. Since, “science” is often equated with this reductionistic mechanical material interpretation. Some people even claim this to be ‘science’. Some state: ‘if it is not described, it cannot be described, thus it cannot exist, thus is unscientific’. The claims of predictability and repeatability of inert matter are immaterial; living being are characterised by being predictably unpredictable; because of their innate use of freedom of choice.
A change in perspective is a must. As long as ‘modern medicine’ adheres to the tenets of ‘classical science’, subjects will be regarded as objects, consciousness will be reduced to (DNA) matter, and living beings as cadavers. This is not a figure of speech. Medical students still spend much time studying cadavers; without considering how this alienates them from contact with living beings.
Modern medicine manipulates politicians and the public by referring to the merits of classical science. Classical science is a deadly foundation for health care. Classical science addressed invariance: action + reaction=0/No-change). Invariance was traditionally called Hell (Closed System).
Most of the complaints about ‘regular’ medicine are based on this. It is based on a bias: a model of control and domination (as in dealing with objects) instead of participation/interaction based on consciousness and communication (offered by Traditional Health Care).
Modern’ medicine uses the philosophy of mechanical material control and domination (a war model) to overrule all ‘other’ forms of healing. It ridicules or rejects as ‘unproven’ all aspects which discern living beings from dead matter; the “blind spots” of classical science (life, love, consciousness and health). (For example: it demands the use of RCT (Random Control Trial) studies for hand-on healing. RCT was developed to assess effect of pharmaceutical powders; most of which are white when refined. RCT is meaningless where practitioner and patient can usually feel immediate effect.)
It claims its model is “proven verifiable, repeatable and predictable” (these are dead matter traits of Classical Science). Classical medicine uses these claims for asking higher prices, muscling political agenda’s, and bribing professional/public goodwill by advertising, and to discourage use of other forms of healing. This tendency is reinforced by a deceptive predominance of corporate (profit) interest in medical care. As long as “disease” equates with “profit”, diseases will be maintained, or created !
Science needs to include the findings of Traditional Health Care: understanding life. Health is integrity in personal involvement. Your involvement matters. This must be part of the formulation of medicine.
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I wanted to ask if there is a difference between connected components analysis and pore network analysis?
I am trying to find porosity of a coating on a coated sample and I want to know which method would be the best to get the porosity. I have already used otsu thresholding to divide the image into foreground and back ground. I want to now which techniques will give me the best results for the specified task.
I am attaching a image for your reference.
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Hey there Muhammad Qasim!
Absolutely, there's a difference between Connected Components Analysis (CCA) and Pore Network Analysis (PNA).
CCA focuses on identifying connected regions in a binary image, treating foreground pixels as "connected components." This is useful for tasks like identifying objects or regions in an image.
PNA, on the other hand, delves deeper into the structure and connectivity of these regions, particularly in porous materials. It analyzes the network of pores and their connectivity to understand fluid flow, transport properties, and other characteristics.
For determining the porosity of a coating on a sample, both methods have their merits:
1. **Connected Components Analysis (CCA):** After thresholding, CCA can help identify pores and their sizes, which can give you Muhammad Qasim a rough estimate of porosity. However, it might not capture the complex interconnectivity of pores.
2. **Pore Network Analysis (PNA):** This method provides a more detailed understanding of pore structure and connectivity, which is crucial for accurately quantifying porosity. It can give you Muhammad Qasim insights into how the pores are interconnected and their spatial distribution.
Since you've already performed Otsu thresholding to separate foreground and background, you've taken a good step towards preparing the image for analysis.
Considering the complexity of a coating's porosity, PNA might be the better choice for obtaining precise results. It'll give you Muhammad Qasim a deeper understanding of the pore network within the coating, which could be valuable for your task.
Feel free to share the image, and I can help guide you Muhammad Qasim further on which techniques would be best suited for your specific sample.
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I'm moddeling a steel-timber connection (single shear static test) using ea dynamic explict analysis in abaqus.
Innitially i've tried to model the conenction using a static solver, but at some point the model do not converge - i think the problem is somehow related with the interaction between the surfaces - i've modelled it considering a surface-to-surface contact.
Regarding the dynamic model, it was the alternative for the non-converging static model.
Notice: I've used a constraint of the type "coupling" in the base of the timber and 1 support (Ux=Uy=Uz=0) at the control point to obtain the reaction force. The displacement was applied in the oposite side of the steel plate.
In the dynamic model, althougth the simulation is running until the end, the reaction force is not as expected. I've noticed that it changes if i consider different mass densities for the material. What strategies can i use to obtain the "real/correct" reaction force (or in other words, the load-dispacmente curve) as in a static test? Mass scalling? I've been trying that way, but the problem remains...may be i'm not using the rigth parameters...
Does anyonne has an ideia why either the static and dynamic models are not running as expected?
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Anyone have an idea how to solve?