Authorship Attribution through Punctuation n-grams and Averaged Combination of SVM. - Carolina Martín del Campo Rodríguez; Daniel Alejandro Pérez Alvarez; Christian Efraín Maldonado Sifuentes; Grigori Sidorov; Ildar Z. Batyrshin; Alexander F. Gelbukh (CLEF (Working Notes), 2019)

Virality Prediction for News Tweets Using RoBERTa. - Christian Efraín Maldonado Sifuentes; Jason Angel; Grigori Sidorov; Olga Kolesnikova; Alexander F. Gelbukh (MICAI (2), 2021)

Improved Twitter Virality Prediction using Text and RNN-LSTM. - Christian Efraín Maldonado Sifuentes; Grigory Sidorov; Olga Kolesnikova (Int. J. Comb. Optim. Probl. Informatics, 2021)

Comparing Transformer-Based Machine Translation Models for Low-Resource Languages of Colombia and Mexico. - Jason Angel; Abdul Gafar Manuel Meque; Christian Efraín Maldonado Sifuentes; Grigori Sidorov; Alexander F. Gelbukh (MICAI (2), 2023)

A Video Game-Crowdsourcing Approach to Discover a Player's Strategy for Problem Solution to Facility Location. - Mariano Vargas-Santiago; Diana Assaely León-Velasco; Christian Efraín Maldonado Sifuentes; Jedidiah Yanez-Sierra (IEEE Access, 2023)

Parallel Corpus for Indigenous Language Translation: Spanish-Mazatec and Spanish-Mixtec. - Atnafu Lambebo Tonja; Christian Efraín Maldonado Sifuentes; David Alejandro Mendoza Castillo; Olga Kolesnikova; Noé Alejandro Castro-Sánchez; Grigori Sidorov; Alexander F. Gelbukh (CoRR, 2023)

Natural Language Processing Approach Using a Neural Network Ensemble (CNN-HSNN) for Skin Cancer and Multi-Disease Classification. - Joshua Rene Gabriel Guerrero-Rangel; Grigori Sidorov; Christian Efraín Maldonado Sifuentes; Mariano Vargas-Santiago; Maria Cristina Ortega-García; Diana Assaely León-Velasco (Computación y Sistemas (CyS), 2024)

Computational Analysis of Monterrey Sardine (Sardinops sagax) Responses to Sea Surface Temperature (SST) and Chlorophyll-a (Chla) Variability in the Gulf of California, 1998-2015. - María del Carmen Heras Sánchez; Juana López-Martínez; Manuel Otilio Nevárez-Martínez; Hugo Herrera-Cervantes; Edgardo Basilio Farach-Espinoza; Raúl Gilberto Hazas Izquierdo; Christian Efraín Maldonado Sifuentes (Computación y Sistemas (CyS), 2024)

Leveraging Machine Learning to Unveil the Critical Role of Geographic Factors in COVID-19 Mortality in Mexico. - Christian Efraín Maldonado Sifuentes; Mariano Vargas-Santiago; Diana Assaely León-Velasco; Maria Cristina Ortega-García; Yoel Ledo Mezquita; Francisco Antonio Castillo Velásquez (Computación y Sistemas (CyS), 2024)

Towards a Proto Artificial General Intelligence: The Role of Large Language Model Ontologies in its Development. - Christian Efraín Maldonado Sifuentes; Mariano Vargas-Santiago; Samuel Solis-Gamboa; Grigori Sidorov; Luis Lechuga-Gutierres; Francisco González-Andrade; María del Carmen Heras Sánchez (Computación y Sistemas (CyS), 2024)

A State-of-the-Art Review of Artificial Intelligence (AI) Applications in Healthcare: Advances in Diabetes, Cancer, Epidemiology, and Mortality Prediction. - Mariano Vargas-Santiago; Diana Assaely León-Velasco; Christian Efraín Maldonado Sifuentes; Liliana Chanona-Hernández (Comput., 2025)

Transformer-Based Approaches for Purépecha Translation: Advancing Indigenous Language Preservation. - Cecilia González-Servín; Grigori Sidorov; Christian Efraín Maldonado Sifuentes; César Jesús Núñez-Prado (Int. J. Comb. Optim. Probl. Informatics, 2025)

Knowledge Compression via Question Generation: Enhancing Multihop Document Retrieval without Fine-tuning. - Anvi Alex-Eponon; Moein Shahiki Tash; Ildar Z. Batyrshin; Christian Efraín Maldonado Sifuentes; Grigori Sidorov; Alexander F. Gelbukh (CoRR, 2025)