Browsing Artículos de Investigación by Title
Now showing items 404-423 of 510
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Scrutinize of X-rays Compton Scattering Through the Classical Hartemann-Kerman Model and Dalitz-like Plots Technique
(Institute of Electrical and Electronics Engineers, 2021-12)Acceso restringidoIn this paper the identification of harmonics of high order due to the interaction of a GeV electron and a super-intense laser pulse with linear polarization is done. For this it is used the technique known as the Dalitz’s ... -
Search and classify topics in a corpus of text using the latent dirichlet allocation model
(Indonesian Journal of Electrical Engineering and Computer Science, 2023)Acceso abiertoThis work aims at discovering topics in a text corpus and classifying the most relevant terms for each of the discovered topics. The process was performed in four steps: first, document extraction and data processing; ... -
Self-Management to Anticipate Stroke in Diabetic Patients Through Algorithm Based on Probability of Bayes
(IEEE, 2023)Acceso restringidoThis paper presents a scheme of self-management that employs directly the theorem of Bayes to calculate realistic probabilities to experience stroke in the shortest and middle terms. In concrete the probabilities might be ... -
Semiclassical Theory for Bacteria Motility Under External Electric Fields and Interactions with Nanodevices
(ASTES Publishers, 2020-09-21)Acceso abiertoThe accurate identification and characterization of microbiological species is a must that allows us to design engineered pharmacology to tackle down the diversity of diseases derived of them. This paper presents a study ... -
Sentiment Analysis of Tweets using Unsupervised Learning Techniques and the K-Means Algorithm
(SAI The Science and Information Organization, 2022)Acceso abiertoAbstract: Today, web content such as images, text, speeches, and videos are user-generated, and social networks have become increasingly popular as a means for people to share their ideas and opinions. One of the most ... -
Shannon Entropy Fits Well Social Risk: Unemployment and Poverty in Large Cities
(Institute of Electrical and Electronics Engineers, 2019-11-21)Acceso restringidoWe apply the Shannon entropy to model the conjunction of unemployment and poverty in large cities of developing countries. Once the mathematical model has been established, we project the model results to official data ... -
Short Grit Scale (Grit-S): New evidence based on CFA and MIRT models
(Revista Fuentes, 2023)Acceso abiertoStudying grit's measurement helps to understand this psychological phenomenon associated with success. Grit-S structures of one-factor and two-factor have been reported in the literature, but there is a lack of reports ... -
Simulating the Arnaoutova-Kleinman Model of Tubular Formation at Angiogenesis Events Through Classical Electrodynamics
(Springer Link, 2022)Acceso restringidoThe Arnaoutova-Kleinman model is simulated in an entire scenario of Classical Electrodynamics. For this end the 4-steps are considered: (i) The migration of endothelial cells, (ii) the random attachment among them, (iii) ... -
Small Probability of Fatality from Theorem of Bayes at the Monkeypox Pandemic
(IEEE, 2022)Acceso restringidoWhy the number of fatalities is very low at the ongoing Monkeypox pandemic, this question can be answered through the theory of Bayes that would anticipate a posterior probability of fatality that applies to the cases of ... -
Social Network Use: Undergraduate Students’ Perception
(IEEE, 2023)Acceso restringidoSocial networks play an important role in the lives of people and organizations and in the context of COVID-19 have allowed not only communication between people but also for the development of the activities of organizations. ... -
Social Responsibility in University Students According to Gender and Age
(Isfahan University of Medical Sciences, 2021)Acceso restringidoAims The university’s social responsibility has a policy of improving university continuity by fulfilling the mission by forming caring citizens, ethical management, environmental care, and disseminating social knowledge. ... -
Software Engineering For Estimation of Social Distancing in Pandemic Times
(Institute of Electrical and Electronics Engineers, 2021-11)Acceso restringidoThis paper present a model of software engineering to estimate the social distancing with realistic inputs. This might be incorporated in a smart-phone application in order to get an exact estimate of the values of social ... -
Spanish Version of a Scale to Evaluate the Quality of Work Life in Teachers: An Adaptation of Walton’s QWL Model in the Peruvian Context
(MDPI, 2023)Acceso abiertoWorkers’ job satisfaction benefits the organization, which constitutes a competitive advantage. This is why the Quality of Work Life (QoWL) study has gained relevance in recent years. For this reason, various scales have ... -
Spreading of Corona Virus in Central Europe: The Cases of Italy and Spain and the Very Beginning of Pandemic
(Institute of Electrical and Electronics Engineers, 2021-11)Acceso restringidoIn this paper a mathematical model that focuses at the very beginning of pandemic at Europe is presented. In essence it is assumed that once the virus arrived to Italy then the geographical propagation was done through ... -
Static, Dynamic, and High Cycle Fatigue Analysis of Crossed Spherical Gearing for Robotic Arm Ball Joint: A Finite Element Analysis Approach
(International Journal of Online and Biomedical Engineering (iJOE), 2023)Acceso abiertoCrossed spherical gearing is used in the joints of robotic arm prostheses and allows mobility in 3 degrees of freedom. This paper aims to evaluate the design of a cross-spherical gear with three different materials, PEEK, ... -
Stochastic Hybrid Algorithms to Estimate Stroke in Diabetic Patients
(IEEE, 2023)Acceso restringidoCommonly, stroke is strongly related to those periods by which the patient has surpassed high values of glucose as well as when there is evidence of high cholesterol and blood pressure and others minor causes. While a ... -
Stomatal Density and its Relationship with Yield of Radish (Raphanus Sativus L.) Fertilized with Biol Produced from Sugar Cane Residues
(AIDIC The Italian Association of Chemical Engineering, 2022-12-15)Acceso abiertoThe impact of agro-industrial waste can be reduced by using it in crop fertilization. The aim of this study was to evaluate the stomatal density and yield of radish (Raphanus Sativus L.) fertilized with biol at different ... -
Structure and factorial invariance of a brief version of the Eating Attitudes Test in Peruvian university students
(Frontiers, 2023)Acceso abiertoBackground: University students often experience significant changes in their eating habits, which can increase the risk of developing eating disorders (ED). This situation calls for the creation of brief assessment tools ... -
Student Dropout in Information and Comunications Technology Careers
(IEEE, 2022)Acceso restringidoStudent dropout is a phenomenon that affects all universities and a topic of interest because of the negative effects on the student, the family, and the university. Universities make efforts and implement tutoring and ... -
Student Evaluation of Teachers’ Effectiveness (SETE) scale: translation, cross-cultural adaptation and psychometric properties in a Latin American sample
(Frontiers, 2023)Acceso abiertoIntroduction: Teacher effectiveness is a burgeoning field. Those responsible for educational policies seem increasingly committed to this fact, since it is one of the most important factors that influence the success of a ...