Lenin Quiñones Huatangari
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View article: Characterization of the stress level of university students using data mining algorithms
Characterization of the stress level of university students using data mining algorithms Open
There is concern about the levels of stress faced by college students and their effects on mental health and academic performance. This study aimed to characterize academic stress levels in college students, using data mining algorithms to…
View article: Data Mining to Identify University Student Dropout Factors
Data Mining to Identify University Student Dropout Factors Open
University dropout poses academic, social, and economic challenges that call for effective prevention strategies. The objective was to identify determining factors of student dropout through educational data mining and machine learning mod…
View article: Discovering the Bioactive and Antibacterial Potential of Essential Oils from Aromatic Plants of Northeastern Peru
Discovering the Bioactive and Antibacterial Potential of Essential Oils from Aromatic Plants of Northeastern Peru Open
Essential oils (EOs) are mixtures of aromatic and volatile compounds. Owing to their biological properties, they are of increasing interest in the food industry as a viable alternative to natural additives. The objective of this study was …
View article: Estimation of the Shelf Life of Specialty Coffee in Different Types of Packaging Through Accelerated Testing
Estimation of the Shelf Life of Specialty Coffee in Different Types of Packaging Through Accelerated Testing Open
The study estimated the shelf life of specialty coffee packaged in six types of packaging (Tocuyo bag (TB), Double-bilaminate foil and aluminuim bag (DFAB), Ecotac vacuum bag (EV), Pressed cardboard box (PCB), Double-laminated bag without …
View article: Polyphenol Degradation Kinetics of Specialty Coffee in Different Presentations
Polyphenol Degradation Kinetics of Specialty Coffee in Different Presentations Open
Polyphenols are chemical compounds found in plants, and coffee is an important source of them. The objective of the study was to evaluate the kinetics of polyphenol degradation in a blend of specialty coffee (green, roasted and roasted–gro…
View article: Polyphenol Degradation Kinetics of Specialty Coffee in Different Presentations
Polyphenol Degradation Kinetics of Specialty Coffee in Different Presentations Open
Polyphenols are chemical compounds found in plants, and coffee is an important source of them. The objective of the study was to evaluate the kinetics of polyphenol degradation in a blend of specialty coffee (green, roasted and roasted-gro…
View article: Sigmoidal Mathematical Models in the Planning and Control of Rigid Pavement Works
Sigmoidal Mathematical Models in the Planning and Control of Rigid Pavement Works Open
The objective of the research was to use sigmoidal mathematical models for the planning and control of rigid pavement works. A dataset was constructed using 140 technical files, which were then analyzed to extract the valued work schedules…
View article: Artificial intelligence skills and their impact on the employability of university graduates
Artificial intelligence skills and their impact on the employability of university graduates Open
Artificial intelligence (AI) has emerged as a transformative technology in multiple areas, including the labor market. Its incorporation into organizations redefines professional profiles, required skills, and employability conditions. In …
View article: Sigmoidal Mathematical Models in the Planning and Control of Rigid Pavement Works
Sigmoidal Mathematical Models in the Planning and Control of Rigid Pavement Works Open
The objective of the research was to use sigmoidal mathematical models for the planning and control of rigid pavement works. A database was constructed using 140 technical files, which were then analyzed to extract the valued work schedule…
View article: Coffee Rust Severity Analysis in Agroforestry Systems Using Deep Learning in Peruvian Tropical Ecosystems
Coffee Rust Severity Analysis in Agroforestry Systems Using Deep Learning in Peruvian Tropical Ecosystems Open
Agroforestry systems can influence the occurrence and abundance of pests and diseases because integrating crops with trees or other vegetation can create diverse microclimates that may either enhance or inhibit their development. This stud…
View article: A Comparison of Classification Algorithms for Predicting Dis-tinctive Characteristics in Fine Aroma Cocoa Flowers Using WE-KA Modeler
A Comparison of Classification Algorithms for Predicting Dis-tinctive Characteristics in Fine Aroma Cocoa Flowers Using WE-KA Modeler Open
The expression of crop functional traits is influenced by environmental and management conditions, which in turn is reflected in genetic diversity. This study employed a data mining approach to determine the functional traits of flowers th…
View article: Effect of arbuscular mycorrhizae on the growth of <i>Cinchona officinalis</i> L. (rubiaceae) in nursery
Effect of arbuscular mycorrhizae on the growth of <i>Cinchona officinalis</i> L. (rubiaceae) in nursery Open
Cinchona officinalis, commonly called cascarilla or quina, has medicinal value; and is on Peru’s national coat of arms representing its plant wealth (flora), however, it is threatened by anthropogenic activities. This study aimed to determ…
View article: Effect of synthetic fertilization dose on the diameter increase, height and mortality of <i>Cinchona officinalis</i> L. (Rubiaceae)
Effect of synthetic fertilization dose on the diameter increase, height and mortality of <i>Cinchona officinalis</i> L. (Rubiaceae) Open
Cinchona officinalis, is a South American tree species, commonly used for medicine, and is currently threatened by agricultural expansion and cattle ranching. The objective was to determine the effect of chemical fertilization on the nurse…
View article: Predicting the Shelf Life of Cup Chocolate Using the Arrhenius Model Based on Peroxide Value
Predicting the Shelf Life of Cup Chocolate Using the Arrhenius Model Based on Peroxide Value Open
The shelf life of a food product is a limited period of time after production and packaging, during which it maintains the necessary and acceptable level of quality for final consumption.The aim of the research was to predict the shelf lif…
View article: Estimation of the Physical Progress of Work Using UAV and BIM in Construction Projects
Estimation of the Physical Progress of Work Using UAV and BIM in Construction Projects Open
The delay in the physical progress of construction creates additional costs, missed deadlines, and quality issues. The research aimed to estimate the physical progress of the project by using unmanned aerial vehicles (UAVs) and building in…
View article: Toward Enhanced Customer Transaction Insights: An Apriori Algorithm-based Analysis of Sales Patterns at University Industrial Corporation
Toward Enhanced Customer Transaction Insights: An Apriori Algorithm-based Analysis of Sales Patterns at University Industrial Corporation Open
The University Industrial Corporation (CIU) at the National University of Jaen offers a range of consumable products, encompassing nectar, water, coffee, chocolate, and chocoteja. However, its sales transactions function without a systemat…
View article: Leveraging Text Mining for Analyzing Students' Preferences in Computer Science and Language Courses
Leveraging Text Mining for Analyzing Students' Preferences in Computer Science and Language Courses Open
In an increasingly competitive, globalized world, educational institutions must strategically offer courses that align with the skill-acquisition needs of their target audience.As such, the application of text mining techniques to extract …
View article: Convolutional Neural Network for Predicting Failure Type in Concrete Cylinders During Compression Testing
Convolutional Neural Network for Predicting Failure Type in Concrete Cylinders During Compression Testing Open
Cracks in concrete cause structural damage, and it is important to identify and classify them. The objective of the research was to describe the behavior and predict the type of failure in concrete cylinders using convolutional neural netw…
View article: Determination of Steel Area in Reinforced Concrete Beams Using Data Mining Techniques
Determination of Steel Area in Reinforced Concrete Beams Using Data Mining Techniques Open
This study aimed to determine the area of reinforcing steel in rectangular reinforced concrete beams, a critical concern given that a significant proportion of residential structures in Peru do not conform to technical design regulations.D…
View article: Determination of the California Bearing Ratio of the Subgrade and Granular Base Using Artificial Neural Networks
Determination of the California Bearing Ratio of the Subgrade and Granular Base Using Artificial Neural Networks Open
The objective of the research is to estimate the value of the California bearing ratio (CBR) through the application of ANN. The methodology consists of creating a database with soil index and CBR variables of the subgrades and granular ba…
View article: Implementing the Sustainable Development Goals in University Higher Education: A Systematic Review
Implementing the Sustainable Development Goals in University Higher Education: A Systematic Review Open
The role of higher education institutions in promoting sustainability is realised through scientific research and academic activities.It is therefore essential to explore strategies to assess and monitor the implementation of sustainable p…
View article: Estimation of coffee shelf life under accelerated storage conditions using mathematical models - Systematic review
Estimation of coffee shelf life under accelerated storage conditions using mathematical models - Systematic review Open
The shelf life of a food product is a finite period after manufacturing and packaging, during which it retains a required and acceptable level of quality for consumption. The objective was to characterise and describe the transparent and c…
View article: Segmenting the eating behaviour of university students using the K-means algorithm
Segmenting the eating behaviour of university students using the K-means algorithm Open
Universities that teach arts education do not only teach how to play an instrument or conduct musical ensembles; they are agents of change in eating behaviour for the praxis of teaching and dissemination of healthy education. The objective…
View article: Segmenting the eating behaviour of university students using the K-means algorithm
Segmenting the eating behaviour of university students using the K-means algorithm Open
Universities that teach arts education do not only teach how to play an instrument or conduct musical ensembles; they are agents of change in eating behaviour for the praxis of teaching and dissemination of healthy education. The objective…