|  | Front matter (pp. 0–2) | 
|  | Table of Contents (pp. 3–4) | 
| 1. | Cupertino Lucero-Álvarez, Perfecto Malaquías Quintero-Flores, Edgar Moyotl-Hernández,  Carlos Artemio Ortiz-Ramírez, Patricia Mendoza-Crisóstomo, Maria Vázquez-Vázquez Behavior’s Study of some Classic SVD-Models with Noisy Data in Movie Recommender Systems (pp. 5–16; abstract) | 
| 2. | Apolinar Velarde-Martínez, José Daniel Reyes-Moreira, Juan Carlos Estrada-Cabral,  Gilberto Gonzalez-Rodriguez Characterization of Honey Bee Anatomy for Recognition and Analysis Using Image Regions (pp. 17–29; abstract) | 
| 3. | Gerardo Adrián De La Rosa-Hernández, Griselda Quiroz-Compeán,  Juan Angel Rodríguez-Liñan, Luis Martín Torres-Treviño Tuning Control Law Gains in an Exoskeleton through Swarm Intelligence (pp. 31–43; abstract) | 
| 4. | Miguel Avila-Cabrera, Antonio Aguileta-Güemez, Jorge Rios-Martinez,CJorge Reyes-Magaña Assistive Technologies for American Sign Language Users: A Systematic Mapping Study (pp. 45–58; abstract) | 
| 5. | Malgorzata Schwab, Ashis Biswas Invertible Neural Networks for Inference Integrity Verification (pp. 59–70; abstract) | 
| 6. | Ángel Leonardo Valdivieso-Caraguay, Óscar Mauricio Rivera-Cajía,  Bryan Norberto Flores-Sarango, Lorena Isabel Barona-López, Marco E. Benalcázar Hand Gesture Recognition Applied to the Interaction with 3D Models in Virtual Reality (pp. 71–83; abstract) | 
| 7. | Lourdes Uribe, Uriel Trejo-Ramirez, Yael Andrade-Ibarra,  Oliver Cuate, Victor Cordero Penalty Functions to Improve the Performance of MOEA’s for Portfolio Optimization Problems (pp. 85–97; abstract) | 
| 8. | Philippe Prince-Tritto, Hiram Ponce Self-Supervised Learning with Legal-Related Corpus: Customizing a Language  Model with Synthetic Data (pp. 99–116; abstract) | 
| 9. | Pedro Romero-Martínez, Christopher R. Stephens Bayesian Classifier Models for Forecasting COVID-19 Related Targets Using  Epidemiological and Demographic Data (pp. 117–131; abstract) | 
| 10. | Abraham Barroso, Noé Méndez, Hiram Ponce Predicting the Demand for Services at a Government Institute of Health in Mexico (pp. 133–143; abstract) | 
| 11. | Obdulia Pichardo-Lagunas, Bella Martinez-Seis, Carlos Gómez-García A Comprehensive Review of Sign Language Translation Technologies Using Linguistic Approaches (pp. 145–158; abstract) | 
| 12. | Sergio Vega-Guzmán, Gerardo Ramírez-Nava, Mariel Alfaro-Ponce Stacking Ensemble for Cognitive Impairment and Alzheimer’s Disease Classification  Using the ADNI Database (pp. 159–169; abstract) | 
|  | Back matter (p. 171) |