Science topic

Cloud - Science topic

Explore the latest publications in Cloud, and find Cloud experts.
Filters
All publications are displayed by default. Use this filter to view only publications with full-texts.
Publications related to Cloud (10,000)
Sorted by most recent
Article
Full-text available
The use of information and communications technology (ICT) can improve business competitiveness and provide competitive advantages for organisations—from small to large enterprises. The public sector is even investigating whether cloud-based services can transform its ICT infrastructure to not only reduce costs but also ease maintenance, support an...
Article
Full-text available
This work describes a novel end-to-end data ingestion and runtime processing pipeline, which is a core part of a technical solution aiming to monitor frailty indices of patients during and after treatment and improve their quality of life. The focus of this work is on the technical architectural details and the functionalities provided, which have...
Article
Full-text available
Objective Nicotine replacement therapy (NRT) helps people stop smoking. Monitoring treatment adherence is important as poor adherence to NRT limits its effectiveness. As e-cigarettes contain nicotine, their use (‘vaping’) is likely to affect both NRT use and smoking. We wished to measure adherence to NRT, and to investigate relationships between NR...
Article
Full-text available
To reap the advantages of many continual growing cloud services, cloud industries should adopt smart and holistic resources scheduling strategies. By deploying efficient deep learning technologies, many chaotic cloud traffics’ potential issues may be solved. Toward efficient cloud instances rightsizing and scheduling, we adopt in this paper a new B...
Article
Full-text available
Strong electron-phonon interactions are frequently considered the origin of the unique electrical and optical properties of lead halide perovskites. Electron-phonon interactions induce the formation of a polaron, which is a charge carrier dressed with a phonon cloud. The details of polaron formation are crucial for carrier transport since polaron f...
Article
Full-text available
Cloud computing has grown to become an integral part of information technology (IT) infrastructure. Organizations are increasingly utilizing cloud services to deliver a variety of applications and services in conjunction with their on-premise data center environments. As such, students pursuing careers in information systems and computing need to a...
Article
Full-text available
Conclusion Security and ease of provisioning of IoT devices onto cloud infrastructure is instrumental to the deployment of IoT devices. With not much information available on the ease of secure provisioning of IoT devices couple with inherent challenge of these devices in encrypting data before transmission to the cloud due to their constrained nat...
Article
Full-text available
The misuse of low cost and effortlessly accessible unmanned aerial vehicles is a swiftly growing phenomenon. The uncomplicated employment of these systems and the conceivable magnitude of their effect at short engagement distances facilitate adverse exploitation in a wide range of scenarios. These facts merge into the urgent need for a flexible, ec...
Article
Full-text available
A disastrous cloudburst and associated floods in Kerala during the 2019 monsoon season raise the hypothesis that rainfall over the west coast of India, much of which is stratiform, may be trending towards being more convective. As a first exploration, we sought statistically significant differences in monthly ERA-5 reanalysis data for the monsoon s...
Article
Full-text available
The exact occurrence frequency of noctilucent clouds (NLCs) in middle latitudes is significant information because it is thought to be sensitive to long-term atmospheric change. We conducted NLC observation from airline jets in the Northern Hemisphere during the summer 2019 to evaluate the effectiveness of NLC observation from airborne platforms. B...
Article
Full-text available
Background The association between bivariate variables may not necessarily be homogeneous throughout the whole range of the variables. We present a new technique to describe inhomogeneity in the association of bivariate variables. Methods We consider the correlation of two normally distributed random variables. The 45° diagonal through the origin...
Article
Full-text available
This study uses VIIRS DNB Free Cloud Composites imagery to perform light pollution in Burkina Faso mainly in Ouagadougou, the main cities and surrounding areas. VIIRS imagery data obtained have been processed to get information of light pollution by classifying the information into several classes presented in a map.
Article
Full-text available
With the inherent volatility of solar radiation, accurate short-term prediction of solar irradiance is essential to cost-efficiently stabilise and operate power grids. Cloud is the major influencing factor for variations in solar irradiance at a minute scale. This study proposes a short-term solar irradiance prediction model based on a deep learnin...
Article
Full-text available
With the development of cloud and edge computing, deep learning based on big data has been widely utilized for lithium-ion battery state of health (SoH) online estimation, where improving the accuracy, robustness, and real-time applicability are current research challenges. Focusing on these points, this paper proposes a novel health feature analys...
Article
Full-text available
Cloud-native applications constitute a recent trend for designing large-scale software systems. However, even though several cloud-native tools and patterns have emerged to support scalability, there is no commonly accepted method to empirically benchmark their scalability. In this study, we present a benchmarking method, allowing researchers and p...
Conference Paper
Full-text available
While the digital information age has brought us convenience in recent years. It has also brought many security risks. The centralized data storage poses the risk of data leakage. With the breakout of the Novel Coronavirus, it is common for schools to import the health management tools such as the body temperature monitoring system. If these health...
Article
Full-text available
With the global rise in sea levels caused by climate change and frequent extreme weather processes, high-density population aggregation and human development activities to enhance coastal areas vulnerability, populations, resources, and the ecological environment are facing huge pressure. Natural coastlines are being destroyed, and increasingly ser...
Article
Full-text available
The evolution of 6TiSCH networks is greatly increasing in the field of IIoT which supports reliable communication in IIoT environments. However, there is a lot of research gaps in the field of IIoT using 6TiSCH networks in terms of high latency, more energy consumption which degrades the overall performance of the IIoT environment. To address the a...
Article
Full-text available
IoT applications have become a pillar for enhancing the quality of life. However, the increasing amount of data generated by IoT devices places pressure on the resources of traditional cloud data centers. This prevents cloud data centers from fulfilling the requirements of IoT applications, particularly delay-sensitive applications. Fog computing i...
Article
Full-text available
Cloud service providers rely on bandwidth overprovisioning to avoid Service Level Agreements’ violation (SLAs) when allocating tenants’ resources in multitenant cloud environments. Tenants’ network usage is usually dynamic, but the shared resources are often allocated statically and in batches, causing resource idleness. This paper envisions an opp...
Article
Full-text available
The internet of things (IoT) is a collection of common physical things which can communicate and synthesize data utilizing network infrastructure by connecting to the internet. IoT networks are increasingly vulnerable to security breaches as their popularity grows. Cyber security attacks are among the most popular severe dangers to IoT security. Ma...
Article
Full-text available
The region where the main asteroid belt is now located may have started empty, to become populated early in the history of the Solar system with material scattered outward by the terrestrial planets and inward by the giant planets. These dynamical pathways toward the main belt may still be active today. Here, we present results from a data mining e...
Article
Full-text available
The dynamics of cloud cavitation about a three-dimensional hydrofoil are investigated experimentally in a cavitation tunnel with depleted, sparse and abundant free-stream nuclei populations. A rectangular planform, NACA 0015 hydrofoil was tested at a Reynolds number of $1.4\times 10^{6}$ , an incidence of $6^{\circ }$ and a range of cavitation numb...
Article
Full-text available
Proactive Fault tolerant (FT) approaches for infrastructure's cloud computing which have been increasingly developed in research scope with the support of machine learning need consistent monitoring and highly accurate predicting systems. However, it is difficult to implement the proactive fault tolerant approach of infrastructure's cloud computing...
Article
Full-text available
In the context of the spontaneously broken scale-invariant nonlinear electrodynamic introduced by Guendelman, et al with a magnetic dominance feature, we construct a thin-shell wormhole. The surface tension of the thin-shell wormhole is zero in static configuration implying the exotic matter present at the throat is a cloud of exotic dust. We study...
Article
Full-text available
Recreational fishing is an important component of the global capture fishery, given its significant role in the economy, social culture, and ecology. Compared to the mature development found in industrialized countries, recreational fishing in developing countries or transitional economy is a new industry with abundant jobs and high revenues. China...
Article
Full-text available
Task graphs provide a simple way to describe scientific workflows (sets of tasks with dependencies) that can be executed on both HPC clusters and in the cloud. An important aspect of executing such graphs is the used scheduling algorithm. Many scheduling heuristics have been proposed in existing works; nevertheless, they are often tested in oversim...
Article
Full-text available
Fog-integrated cloud (FiC) contains a fair amount of heterogeneity, leading to uncertainty in the resource provisioning. An admission control manager (ACM) is proposed, using a modified fuzzy inference system (FiS), to place a request based on the request’s parameters, e.g., CPU, memory, storage, and few categorical parameters, e.g., job priority a...
Article
Full-text available
Since integrity of data on cloud cannot be assured, several clients and users hesitate to upload their crucial data to the cloud, which eventually hinders cloud storage development. One of the biggest challenges with respect to cloud security is to ensure data confidentiality and one of the solutions to this issue can be by restricting unauthorized...
Article
Full-text available
The development of cloud-connected Internet of Things (IoT) systems is becoming more and more affordable, even to novice programmers, thanks to dedicated cloud platforms that already integrate the core functionality needed by an IoT system. In this context, a growing number of IoT systems are being developed and deployed on open networks, often wit...
Article
Full-text available
Data deduplication is a process that gets rid of excessive duplicates of data and minimizes the storage capacity to a large extent. This process mainly optimizes redundancies without compromising the data fidelity or integrity. However, the major challenge faced by most data deduplication systems is secure cloud storage. Cloud computing relies on t...
Article
Full-text available
Currently, many smart speakers, even social robots, appear on the market to help people's lives become more convenient. Usually, people use smart speakers to check their daily schedule or control home appliances in their house. Many social robots also include smart speakers. They have the common property of being used in voice control machines. Reg...
Article
Full-text available
As an application field of service science, cloud manufacturing (CM) has been widely studied in vertical and horizontal services. At present, CM’s vertical service research is limited to the technical research of specific processing and manufacturing and gives less consideration to the background of horizontal integration services. The research on...
Article
Full-text available
Cloud Computing provides the use of a wide array of applications to a designated server outside one’s personal computer. In the current technological era with the evolution of the Internet, it is being used on a wider range. With such popularity and wide use comes a threat to its security. Intrusion Detection System (IDS) helps to secure the cloud...
Article
Full-text available
An efficient SO4²⁻–ZrO2–TiO2 super acid catalyst was fabricated via simple impregnation precipitation strategy and applied in one-step synthesis of adipicdihydrazide (ADH). The purity and yield of ADH reached up to 97.5 and 96.7% respectively without separation treatment. After five recycling of the catalyst, the ADH yield still remained 82%, revea...
Article
Full-text available
Quality of Service (QoS) is the key parameter to measure the overall performance of service-oriented applications. In a myriad of web services, the QoS data has multiple highly sparse and enormous dimensions. It is a great challenge to reduce computational complexity by reducing data dimensions without losing information to predict QoS for future i...
Article
Full-text available
By characterizing high-frequency surface thermal dynamics at a medium spatial scale, hourly land surface temperatures (LST), retrieved from geostationary satellite thermal infrared (TIR) observations, shows great potential to be used across a range of scientific applications; however, cloud cover typically leads to data gaps and degraded retrieval...
Article
Full-text available
This research introduces a closed-form solution for the time-dependent p-delta analysis of a viscoelastic plate based on the linear static analysis of an elastic plate for the first time, by defining an exponential time function having three unknown coefficients. The new point of the proposed method is that the time response of a Mindlin viscoelast...
Article
Full-text available
Dual‐polarization radars can provide rich three‐dimensional (3D) information on cloud precipitation structure. To utilize the existing polarimetric radar network in operational data assimilation systems, a new polarimetric radar‐based cloud analysis method is introduced. New features include the employment of fuzzy‐logic hydrometeor classification,...
Article
Full-text available
Radiative climate feedbacks in the Arctic have been extensively studied, but their spatial and seasonal variations have not been thoroughly examined. Using ERA5 reanalysis data, we examine seasonal variations in Arctic climate feedbacks and their relationship to sea‐ice loss based on changes from 1950–1979 to 1990–2019. The spring and summer season...
Article
Full-text available
Diurnal variations in clouds and radiation budgets over four subareas of the Tibetan Plateau (TP) during summer (June–August) are analyzed using the Clouds and the Earth's Radiant Energy System (CERES) synoptic 1° (SYN1deg) data from 2000 to 2020. The results show that the total cloud amount decreases from southeast to northwest and is larger durin...
Preprint
Full-text available
We have already gotten used to the fact software has become an integral part of almost every device we use. We are slowly getting used to our devices being interconnected with each other, controlling and monitoring crucial elements of our daily life and exchanging our private data. We are putting more and more trust in the embedded devices that are...
Article
Full-text available
Cloud computing has different applications in the real world. The majority of cloud-based solutions are aimed to networking,on demand services, storage & applications. The paper explains about some of the various cloud services studied. Also, we havementioned in synoptic way the aim, purpose behind the tool and the service provider company. It is f...
Article
Full-text available
Plain Language Summary Observations from the Emirates Mars Infrared Spectrometer onboard the Emirates Mars Mission (EMM) spacecraft were used to measure the abundance of clouds in the Martian atmosphere and investigate how they changed throughout the day. Due to the unique nature of EMM's high orbit, the observations provided by EMIRS cover all tim...
Article
Full-text available
As an idealized proxy for solar geoengineering, the GeoMIP G1 experiment forces Earth System Models with prescribed reductions in solar radiation to balance increases in atmospheric CO2. One key source of uncertainty is the magnitude of solar constant reduction required to offset a CO2 quadrupling. Here, we employ single‐forcing simulations with Co...
Article
Full-text available
While it is becoming increasingly clear that stable water isotopologues are important tools in the study of atmospheric convection, many questions remain on how different processes affect them. This work is focused on water vapor isotopes in precipitation‐driven downdrafts. Using idealized simulations, the contributions of rain evaporation and liqu...
Article
Full-text available
The study compares the performance of satellite-based datasets and the Ångström–Prescott (AP) model in estimating the daily global horizontal irradiance (GHI) for stations in South Africa. The daily GHI from four satellites (namely SOLCAST, CAMS, NASA SSE, and CMSAF SARAH) and the Ångström–Prescott (AP) model are evaluated by validating them agains...
Article
Full-text available
The Sun becomes brighter with time, but Earth's climate is roughly temperate for life during its long‐term history; for early Earth, this is known as the faint young Sun problem (FYSP). Besides the carbonate‐silicate feedback, recent researches suggest that a long‐term cloud feedback may partially solve the FYSP. However, the general circulation mo...
Article
Full-text available
With the increasing demand for cloud storage solutions, the main goal is to simplify the user interface while also ensuring the underlying security. Sharing a person's data isn't as private as one may think—the susceptibility of cloud storage and a lack of security has resulted in the loss of millions of records. As a result, we designed this web a...
Thesis
Full-text available
Development of advanced hybrid algorithms, based on a MA of evolutionary optimization and search of states, added to a machine learning algorithm SVM/ANN, defining an artificial intelligence machine, in combination with cooperative game theory, calculating the Shapley and Banzhaf values for sub-swarms, as well as the theory of non-cooperative game...
Article
Full-text available
The properties of biodiesel are completely dependent on the fatty acid profile of feedstock oils. Several feedstocks are not in use for biodiesel production because of the presence of unsuitable fatty acids in their oils. The present study was conducted to overcome this problem by the utilization of interesterification and hydrolysis processes. The...
Preprint
Full-text available
Context. Despite being a prominent subset of the exoplanet population discovered in the past three decades, the nature and provenance of sub-Neptune-sized planets are still one of the open questions in exoplanet science. Aims. For planets orbiting bright stars, precisely measuring the orbital and planet parameters of the system is the best approach...
Article
Full-text available
Advancements in IoT technology contribute to the digital progress of health science. This paper proposes a cloud-centric IoT-based health management framework and develops a system prototype that integrates sensors and digital technology. The IoT-based health management tool can collect real-time health data and transmit it to the cloud, thus trans...
Article
Full-text available
Background: This study investigated whether treatment with Palmitoylethanolamide and Luteolin (PEA-LUT) led to improvement in quantitative or qualitative measures of olfactory dysfunction or relief from mental clouding in patients affected by Long-COVID. Methods: Patients with Long-COVID and olfactory dysfunction were allocated to groups based on p...
Article
Full-text available
Recently, the spread of COVID‐19 virus infection and the increase of people number with chronic diseases have attracted great attention all over the world. The detection and control of such diseases based on patient demographic data are considered to be a major problem. The key issue in the solution to these problems is the development of methods a...
Preprint
Full-text available
Intent discovery is a fundamental task in NLP, and it is increasingly relevant for a variety of industrial applications (Quarteroni 2018). The main challenge resides in the need to identify from input utterances novel unseen in-tents. Herein, we propose Z-BERT-A, a two-stage method for intent discovery relying on a Transformer architecture (Vaswani...
Preprint
Full-text available
The dissertation describes in detail the experimental studies of the initiation of unusual plasma formations (UPFs) in the electric field of an artificially charged aerosol cloud. These experiments, together with the latest data from the study of intracloud discharges, make it possible to construct a sequential mechanism for initiating lightning in...
Article
Full-text available
The contemporary digital age is characterized by the significant informatization of society and the increasing role of technologies in people's lives, which leads to a change in their behaviour. This is related not only to social communications and free remote access to different information, but also to the virtualization and intellectualization o...
Article
Full-text available
• Mexico is floristically the fourth most species-rich country in the world. Currently, 3,620 native tree species are reported from this country. Mexico has been a forerunner at global level in recognising the need for plant conservation, yet this is in stark contrast with governmental programs and actions, past and present, that negatively affect(...
Book
Full-text available
This Microsoft 365 tutorial includes detailed instructions for automating the teacher experience using Microsoft 365 and Polytech Online (Moodle 3.8). The proposed system solves all the problems of technical equipment of universities. With it, the university does not need expensive interactive whiteboards, computer classes, or energy-consuming proj...