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Sentiment Analysis of Tweets using Unsupervised Learning Techniques and the K-Means Algorithm
(Science and Information Organization, 2022)
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 popular social ...
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Prevalence and Factors Associated with Insomnia in Military Personnel: A Retrospective Study during the Second COVID-19 Epidemic Wave in Peru
(MDPI, 2022-06-27)
Studies in military personnel are scarce and have reported increased rates of medical con-sultations and insomnia. The COVID-19 pandemic has been associated with a number of factors thatincrease the prevalence of insomnia, ...
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Cross-cultural measurement invariance of the purpose in life test - Short form (PIL-SF) in seven Latin American countries
(SPRINGER, 2022-07-28)
The aim was to test the cross-cultural measurement invariance of the PIL-SF in a sample of people from seven Latin American countries. Additionally, the characteristics of the PIL-SF items were evaluated and to assess the ...
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Design and validation of the Brand Personality Scale in Tourist Destinations
(LLC CPC BUSINESS PERSPECTIVES, 2022-04-01)
“The new modality caused by COVID-19 has significantly affected tourism, from the
decrease in demand and the deterioration of facilities due to lack of budget to the
point of becoming unattractive. In response to this, ...
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Attitudes towards Research in Higher Education Students
(WOLTERS KLUWER MEDKNOW PUBLICATIONS, 2022)
In recent years, there have been positive changes in teaching and research; however, these are insufficient. The responsibility falls on the university, the undeniable center of knowledge, since it must ...
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Physical and Mechanical Characterization of a Functionalized Cotton Fabric with Nanocomposite Based on Silver Nanoparticles and Carboxymethyl Chitosan Using Green Chemistry
(MDPI, 2022-06-17)
Cotton is the most widely used natural fiber for textiles but its innate capacity to absorb moisture, retain oxygen, and high specific surface area make it more prone to microbial contamination, becoming an appropriate ...
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Factors associated with the perception of inadequate sanitary control in 12 Latin American countries during the COVID-19 pandemic
(Frontiers Media S.A., 2022-07-25)
“Introduction: Sanitary control mechanisms differ greatly from country to country. Therefore, it is important to know citizens' perception of different realities. We aimed to determine the factors associated with the ...
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El proceso de enseñanza-aprendizaje de la Enfermería durante la pandemia en Perú
(Universidad del Zulia, 2022)
Determinar los factores presentes enel proceso de enseñanza-aprendizaje de la Enfermería en el contexto de una universidad peruana. Material y métodos: Cuantitativo descriptivode corte transversal;participaron ...
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COVID-19 Vaccine Effectiveness at a Referral Hospital in Northern Peru: A Retrospective Cohort Study
(MDPI, 2022-05-20)
COVID-19 vaccines have achieved a significant reduction in mortality, yet objective estimates are needed in specific settings. We aimed to determine the effectiveness of COVID-19 vaccination at a referral hospital in ...
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Location-based Mobile Application for Blood Donor Search
(ASOCIACION ESPANOLES DE GEOGRAFIA, 2022)
Technological advances and the massive use of mobile devices have led to the exponential evolution of mobile applications in the health sector. Blood donation centers frequently suffer blood shortages due to lack of ...
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