Search Results - "Alejo, Roberto"

Data Sampling Methods to Deal With the Big Data Multi-Class Imbalance Problem by Rendón, Eréndira, Alejo, Roberto, Castorena, Carlos, Isidro-Ortega, Frank J., Granda-Gutiérrez, Everardo E.

“…The class imbalance problem has been a hot topic in the machine learning community in recent years. Nowadays, in the time of big data and deep learning, this…”
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Data-Centric Solutions for Addressing Big Data Veracity with Class Imbalance, High Dimensionality, and Class Overlapping by Bolívar, Armando, García, Vicente, Alejo, Roberto, Florencia-Juárez, Rogelio, Sánchez, J. Salvador

“…An innovative strategy for organizations to obtain value from their large datasets, allowing them to guide future strategic actions and improve their…”
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Density-Based Clustering to Deal with Highly Imbalanced Data in Multi-Class Problems by Munguía Mondragón, Julio Cesar, Rendón Lara, Eréndira, Alejo Eleuterio, Roberto, Granda Gutirrez, Everardo Efrén, Del Razo López, Federico

“…In machine learning and data mining applications, an imbalanced distribution of classes in the training dataset can drastically affect the performance of…”
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Threshold Active Learning Approach for Physical Violence Detection on Images Obtained from Video (Frame-Level) Using Pre-Trained Deep Learning Neural Network Models by Abundez, Itzel M., Alejo, Roberto, Primero Primero, Francisco, Granda-Gutiérrez, Everardo E., Portillo-Rodríguez, Otniel, Antonio Velázquez, Juan Alberto

“…Public authorities and private companies have used video cameras as part of surveillance systems, and one of their objectives is the rapid detection of…”
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Pedestrian Localization in a Video Sequence Using Motion Detection and Active Shape Models by Antonio Velázquez, Juan Alberto, Romero Huertas, Marcelo, Alejo Eleuterio, Roberto, Granda Gutiérrez, Everardo Efrén, Del Razo López, Federico, Rendón Lara, Eréndira

“…There is increasing interest in video object detection for many situations, such as industrial processes, surveillance systems, and nature exploration. In this…”
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Uniformity of water distribution in sprinkler irrigation mini-cannons in a high Andean community in Peru by Clavitea, Abigael, Mamani, J.A., Huaquisto, E., Alfaro-Alejo, Roberto, Belizario, G.

“…The objective of the present work was to determine the uniformity of water distribution through mini-irrigation cannons in conditions of the Peruvian…”
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Deep Neural Network for Gender-Based Violence Detection on Twitter Messages by Castorena, Carlos M., Abundez, Itzel M., Alejo, Roberto, Granda-Gutiérrez, Everardo E., Rendón, Eréndira, Villegas, Octavio

“…The problem of gender-based violence in Mexico has been increased considerably. Many social associations and governmental institutions have addressed this…”
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Efficiency of prefabricated biodigesters in the treatment of domestic wastewater in dispersed rural localities by Leon-Huallpa, Edgar F., Alfaro-Alejo, Roberto, Huaquisto-Ramos, Edilberto, Zapana, Melania M., Huanacuni-Mamani, Willy, Belizario-Quispe, Germán

“…In most developing nations, poor wastewater management continues to be a significant health and environmental concern. In this context, the research seeks to…”
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A Class-Incremental Learning Method Based on Preserving the Learned Feature Space for EEG-Based Emotion Recognition by Jiménez-Guarneros, Magdiel, Alejo-Eleuterio, Roberto

“…Deep learning-based models have shown to be one of the main active research topics in emotion recognition systems from Electroencephalogram (EEG) signals…”
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Analysis and impact of meteorological droughts in the agriculture of Puno region, Peru by Condori-Apaza, Valeriano, Mamani-Luque, Oscar R., Alfaro-Alejo, Roberto, Laqui, Wilber, Condori, William F.

“…The research focuses on identifying and characterizing the occurrence of episodes of meteorological droughts in the Puno region in Perú, in order to determine…”
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Inteligencia Artificial y Juegos de Tablero: Desde el Turco hasta AlphaZero by Valencia, Ivan Francisco, Valdovinos Rosas, Rosa María, Marcial Romero, J. Raymundo, Eleuterio, Roberto Alejo

“…El presente artículo tiene como objetivo mostrar la evolución del desarrollo de agentes inteligentes capaces de jugar juegos de tablero. Se muestra una breve…”
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FTIR-Plastics: A Fourier Transform Infrared Spectroscopy dataset for the six most prevalent industrial plastic polymers by Villegas-Camacho, Octavio, Alejo-Eleuterio, Roberto, Francisco-Valencia, Iván, Granda-Gutiérrez, Everardo, Martínez-Gallegos, Sonia, Illescas, Javier

“…This work introduces two datasets: FTIR-Plastics-C4 (Fourier Transform Infrared Spectroscopy, in plastics, at a wavenumber spectral resolution of 4 cm⁻¹) and…”
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A Selective Dynamic Sampling Back-Propagation Approach for Handling the Two-Class Imbalance Problem by Alejo, Roberto, Monroy-de-Jesús, Juan, Pacheco-Sánchez, Juan, López-González, Erika, Antonio-Velázquez, Juan

“…In this work, we developed a Selective Dynamic Sampling Approach (SDSA) to deal with the class imbalance problem. It is based on the idea of using only the…”
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A comprehensive dataset of surface deformation satellite maps of the valley of Toluca, Mexico by Francisco-Valencia, Iván, Alejo-Eluterio, Roberto, Salas-Garcia, Javier, Valdovinos-Rosas, Rosa María, Granda-Gutiérrez, Everardo

“…This work presents a substantial compilation of ground deformation maps portraying the dynamic evolution of the Valley of Toluca (VT) in Mexico. The dataset…”
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Procesamiento de bases de datos escolares por medio de redes neuronales artificiales by Miranda García, Brenda, González Bárcenas, Víctor Manuel, Reyes Nava, Adriana, Alejo Eleuterio, Roberto, Rendón Lara, Eréndira

“…El estudio de bases de datos escolares es un área que ha sido poco estudiada y cuestionada desde el punto de vista de la minería de datos o la inteligencia…”
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Redes Neuronales Artificiales y Distribuciones no Balanceadas by Roberto Alejo, Roberto, Vicente García, Vicente, García, F.

“…Es común que los clasificadores sean diseñados para trabajar con bases de datos balanceadas, es decir, sobre conjuntos de datos donde no hay diferencia…”
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COVID-19 Vaccines distribution routes with bioinspired metaheuristic algorithms: Resoluteness by Estrada Moreno, Leonardo Daniel, Valdovinos Rosas, Rosa Maria, Loza Hernandez, Lourdes, Alejo, Roberto

“…The global emergency of COVID-19 caused by the SARS-CoV-2 virus at the end of 2019, was without a doubt a critical and historical point for society in general;…”
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Detection of violent speech against women in Mexican tweets using an active learning approach by Miranda-Pina, Grisel, Alejo, Roberto, Rendon-Lara, Erendira, Garcia, Vicente

“…In Latin American and Caribbean States the verbal violence against women on social networks, such as Twitter, is a serious threat that has been addressed…”
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Clustering Algorithms: An Application for Adsorption Kinetic Curves by Rendon, Erendira, Alejo, Roberto, Garcia Rivas, Jose Luis

“…Clustering algorithms have been used in different areas of knowledge with different goals such as noise detection, outliers, and descriptive tasks. The…”
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Comparative study of methods to obtain the number of hidden neurons of an auto-encoder in a high-dimensionality context by Vega-Gutierrez, Hector R., Castorena, Carlos, Alejo, Roberto, Granda-Gutierrez, Everardo E.

“…Fourteen formulas from the state-of-art were used in this paper to find the optimal number of neurons in the hidden layer of an autoencoder neural network. The…”
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