Alexi Delgado’s research while affiliated with Pontifical Catholic University of Peru and other places

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Publications (45)


Implementation of a Mobile Application to Help the Client Locate Formal Stores in the Gamarra Commercial Emporium According to the Clothing
  • Article

September 2023

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7 Reads

Journal of Advanced Research in Applied Sciences and Engineering Technology

Abigail Gutierrez-Ramirez

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Christian Jhoel Salvador-Callalli

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Melody Katherine Soto-Velarde

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[...]

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The clients of the Gamarra emporium spend too much time finding the store that sells their desired garment, as well as the address, this situation makes the purchase made by the clients tedious, but above all they do not feel satisfied and no longer want return to make purchases, since there are too many buildings that are not grouped by category and that causes them to waste too much time searching. The proposal of this research work is to implement a mobile application whose storage allows, mainly, the search for garments according to the needs of each client, in addition to this they will have the option of seeing the path to reach the store in which they wish to buy, this will have a very positive effect on customer purchases, reducing search time. The results of this research work yielded very interesting results, in the analysis that was carried out it was obtained that the vast majority of the surveyed population considers that the implementation of this mobile application is totally necessary. Below, you will be able to observe in detail the research work carried out.


Development of a Web System to Improve and Reinforce Learning in Mathematics in Primary and Secondary Students in Peru

May 2023

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44 Reads

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4 Citations

International Journal on Recent and Innovation Trends in Computing and Communication

This article describes the development and evaluation of a web system that aims to improve and reinforce mathematics learning in primary school students in Peru. Mathematics education is central to the school curriculum and it is important that students gain a solid understanding and ability to apply mathematical concepts in everyday situations. However, it is common for students to have difficulty learning and understanding courses in this subject, which can negatively affect their academic performance and self-confidence. To address this issue, a web-based system was developed that includes interactive lessons and personalized learning tools that are tailored to the individual needs of each student. The system also offers online resources and activities to help students deepen mathematical concepts and apply them to practical problems. To evaluate some drawbacks, a study was carried out with a group of parents of some primary school students in Peru. The results of the study showed that there is a worrying distrust of online study. Technology is set to revolutionize the way primary school students in Peru learn and study, providing access to a wide variety of digital resources and tools that can improve comprehension and academic performance. This work demonstrates the effectiveness of the web system developed as a tool to improve and reinforce mathematics learning in primary school students in Peru. The system provides a personalized and adaptive online learning platform that can help students improve their math skills and understanding, and increase their motivation and confidence.


Development of a Web System that Allows Detecting Stress in Young People between the Ages of 18 and 23 to Treat them Early

May 2023

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18 Reads

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2 Citations

International Journal on Recent and Innovation Trends in Computing and Communication

Stress is a disease that goes unnoticed in most cases, currently the world is going through a global pandemic that in many cases has generated an increase of the stress level in the population; however, this disease is a response of the organism to stress factors, such as the work and educational environment, implying that the university population is very prone to suffering stress or already has it, for this reason, the present work is focused on they. Finally, a web system will be developed to a large extent that will allow detecting stress in university students through a form, for which multiple web technologies will be used, in addition to the Scrum methodology. In this way, a website prototype was obtained that meets two objectives, the detection of user stress and ensuring that they obtain the necessary information so that they know the causes and effects of this disease, as well as activities that help them to cope, control and overcome stress; thanks to this present project, the user will be able to know their stress level and knowing the severity of this, they will resort to the necessary professional help, achieving in the future, reducing the stress index in the university population.


Fig. 1. Stakeholder structure
Fig. 2. Main screen of the educational platform
Fig. 3. Registration form
Fig. 6. Social skills
Fig. 7. Scorecard
Educational Platform to Improve Learning for Children with Autism
  • Article
  • Full-text available

March 2023

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191 Reads

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4 Citations

International Journal of Engineering Pedagogy (iJEP)

The research focuses on children with Autism, who cannot access education either because they do not have a school near their homes or because they are misinformed by their parents that they can access education regardless of their disability. By not receiving an education, children are deprived of their right to education. The objective is to design a prototype of an educational platform taking advantage of technological tools for the learning of children with special educational needs. A hybrid methodology and the Balsamiq tool were used, as they were appropriate for developing the project. The result is that children with disabilities can learn by interacting with technology and in the same way their parents can visualize some exercises and crafts that they can do at home with their children, since it is based on their educational needs. It is concluded that teachers are in total agreement with the use of technology for children with autism, since this will help to improve their learning. The research contributes to society, teachers and parents with children with autism problems.

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Artificial Intelligence Model Based on Grey Clustering to Access Quality of Industrial Hygiene: A Case Study in Peru

March 2023

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90 Reads

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2 Citations

Industrial hygiene is a preventive technique that tries to avoid professional illnesses and damage to health caused by several possible toxic agents. The purpose of this study is to simultaneously analyze different risk factors (body vibration, lighting, heat stress and noise), to obtain an overall risk assessment of these factors and to classify them on a scale of levels of Unacceptable, Not recommended or Acceptable. In this work, an artificial intelligence model based on the grey clustering method was applied to evaluate the quality of industrial hygiene. The grey clustering method was selected, as it enables the integration of objective factors related to hazards present in the workplace with subjective employee evaluations. A case study, in the three warehouses of a beer industry in Peru, was developed. The results obtained showed that the warehouses have an acceptable level of quality. These results could help industries to make decisions about conducting evaluations of the different occupational agents and determine whether the quality of hygiene represents a risk, as well as give certain recommendations with respect to the factors presented.




Figure 3. Positive loop
Figure 5. Student research causal diagram
Figure 6. Forrester diagram of student research
Formulas
Data
Simulation with system dynamics on university student research

October 2022

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367 Reads

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1 Citation

Indonesian Journal of Electrical Engineering and Computer Science

Currently, student research at the university under study is carried out from the first semesters until the student graduates, but it is necessary to make adjustments to its guidelines that include student research within a teaching-learning process. The objective of the research is to propose a model of student research, using causal diagrams and forrester diagram; then carry out a simulation of the projection from 2021 to 2026 with the variables, students, quality teachers in the research, completed work for publication in journal or conference; and thus index in Scopus or Web of Science. Besides, in the methodological part, the systems dynamics method was applied, based on the systemic approach. The research work is predictive, which was carried out with the Vensim software, obtaining as a result of the simulation, an increase in the production of complete Works by the students; where in 2026 around 300 articles will be published by the students. In addition, there will be about 12 full-time quality research professors and approximately 6,000 students in 2026. The conclusion reached in the research is that the model helps the authorities make decisions appropriately according to the forecasts made in the different scenarios made with the Vensim software.


How to determinate water quality using an artificial intelligent model based on grey clustering?

October 2022

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41 Reads

Indonesian Journal of Electrical Engineering and Computer Science

Water quality is an important topic for countries like Peru, where the mining sector is one of the main economic activities, so the study of its impact on water quality is also necessary to have a regular control of benefits and dangers. In this way, to achieve this objective, the chosen methodology was grey clustering, which is based on artificial intelligent theory. Specifically, the central point triangular whitening weight function better known as CTWF, which is an approach from grey clustering, was used. The case study was focused on the Mashcon and Chonta rivers, located in the province of Cajamarca, Peru, these rivers are directly affected by an open pit mine. The study was carried out taking into account thirteen monitoring points taken by National Water Authority (ANA). The results showed that all the points considered were classified as not contaminated, A1 category, this using the parameters of the Peruvian government. With these results, the mining company was able to demonstrate that they are taking the water quality into account and that they are making an effort to keep these rivers as healthy as possible.



Citations (27)


... Several studies have explored the potential of reinforcement learning. Palma described the development and evaluation of an online system aimed at improving and reinforcing mathematics learning among elementary school students [22]. Nie's study also focused on reinforcement learning, suggesting that reinforcement learning algorithms can learn adaptive decision policies that link a context to an intervention to optimize expected outcomes. ...

Reference:

Learn with M.E.—Let Us Boost Personalized Learning in K-12 Math Education!
Development of a Web System to Improve and Reinforce Learning in Mathematics in Primary and Secondary Students in Peru
  • Citing Article
  • May 2023

International Journal on Recent and Innovation Trends in Computing and Communication

... De acuerdo con Alfaro-Espinoza et al. (2023), al aplicar los principios y prácticas de esta metodología, podemos transformar ideas en productos de manera eficiente, lo que garantiza la satisfacción del cliente y la adaptabilidad en un entorno en constante cambio. Por otro lado, entre los materiales utilizados tenemos una laptop portátil equipada con un procesador AMD Ryzen 5 3500 3.6GHz/16MB, el cual contaba con una @ISSN: 2810-6210 Universidad Adventista de Chile ¡Grandes profesionales, mejores personas! ...

Development of a Web System that Allows Detecting Stress in Young People between the Ages of 18 and 23 to Treat them Early
  • Citing Article
  • May 2023

International Journal on Recent and Innovation Trends in Computing and Communication

... This encompasses providing essential information and skills for making sound decisions and contributing to educational, social, or health-related processes [53]. In this context, the results of this research are in line with previous research, which agrees that schools can offer activities and resources to support parents in their educational efforts, including organizing workshops, maintaining parent diaries, organizing joint outings, and participating in informal activities orchestrated by the institution, as proposed by Paico-Campos et al. [54]. Through these initiatives, parents can perceive their personal value, gain knowledge, and feel substantially involved in their children's lives, as reported in Nachshen and Minnes [55]. ...

Educational Platform to Improve Learning for Children with Autism

International Journal of Engineering Pedagogy (iJEP)

... The method used in this work, which is based on the grey systems theory, allowed us to quantify qualitative information through whitenization functions [27,28]. The weights in this method were used to find the maximum clustering coefficient. ...

Artificial Intelligence Model Based on Grey Clustering to Access Quality of Industrial Hygiene: A Case Study in Peru

... Han surgido problemas en la salud de la población que depende directa o indirectamente de este río; por ejemplo, se registra un incremento notorio de la incidencia de las enfermedades diarreicas agudas (EDAs) por la ingesta de alimentos contaminados principalmente por metales pesados; en cuanto al ecosistema, algunas especies acuáticas propias del lugar han ido desapareciendo, sin dejar de lado que la principal actividad económica, la agricultura, se ve afecta. La principal fuente contaminante es la actividad minera, los vertimientos de la población y la actividad industrial [22]. ...

Model based on Grey Systems to Assess Water Quality from Mines in Operation and Environmental Liabilities
  • Citing Article
  • October 2022

International Journal of Engineering Trends and Technology

... En la siguiente investigación de Okon et al. (2020), se considera un repositorio digital "aplicación web" que pueden supervisar, evaluar, almacenar y recuperar material académico de los estudiantes con la finalidad de incentivar la investigación científica en las universidades. La aplicación web que se diseñó no solo promueve e incentiva la investigación, sino que podría dar indicadores como: (a) el lapso de tiempo entre artículos por estudiante, (b) qué profesor ayudó en la investigación, (c) la cantidad de artículos por periodos de tiempo y (d) la cantidad de artículos por especialidad, y con estos datos se podría realizar simulaciones considerando las variables: alumnos, calidad de enseñanza, profesores, artículos y tiempo, y poder tomar decisiones apropiada para mejorar el nivel de investigación, considerando que si se puede realizar simulaciones como se da en la investigación de Andrade-Arenas et al. (2022), que usa el software Vensim para simular distintos escenarios y de todos los escenarios posibles considerar la mejor alternativa que permita mejorar la investigación. ...

Simulation with system dynamics on university student research

Indonesian Journal of Electrical Engineering and Computer Science

... In the social studies course in primary education in Peru, students may face various challenges that affect their learning and well-being. Among these problems are difficulties in understanding social concepts, bullying related to cultural aspects or ethnic differences, lack of motivation due to perceived little relevance in the subject, and socialization problems that may arise due to the diversity of family and cultural contexts [3] [4]. In addition, academic pressure in the study of historical events and socio-political concepts can lead to stress in students. ...

Design of an IoT Prototype for the Prevention of Robberies in the Young Areas of Lima
  • Citing Article
  • September 2022

International Journal of Engineering Trends and Technology

... In Peru, the development of research is considered one of the primary functions of universities, as explicitly stated in the law. Likewise, research, technological development [1], and innovation are essential factors for ensuring the accreditation of various programs, including engineering programs. Therefore, it is necessary to incorporate the cultivation of research skills in the training process of the future professional. ...

Systemic Analysis of the Use of Technological Tools in the University Learning Process

International Journal of Engineering Pedagogy (iJEP)

... Los resultados indican que consiguieron 9.147 usuarios nuevos, y un total de 59.175 visitas realizadas a la página web. [5]. En una empresa de almacenes, la cual se dedica a la venta de artículos de plástico a través de solicitudes de crédito. ...

Implementation of a Web System for the Improvement in Sales and in the Application of Digital Marketing in the Company Selcom
  • Citing Article
  • May 2022

International Journal on Recent and Innovation Trends in Computing and Communication

... The new techniques are proposed to disclose the giant depiction of attacks through compact construction and visual graphs of attack phases. This model contributed to a red team assessment run by DARPA and detected and reconstructed the information of the red team's attacks on hosts, which run on Linux, FreeBSD and Windows successfully [7]. Shiqing Ma et al. (2017) proposed semantics aware program annotation and instrumentation method. ...

Vehicle Anti-Theft Back-Up System using RFID Implant Technology
  • Citing Article
  • May 2022

International Journal on Recent and Innovation Trends in Computing and Communication