|  | Front matter (pp. 0–2) | 
|  | Table of Contents (pp. 3–4) | 
| 1. | Bryan Eduardo Martinez, Antonio Camarena-Ibarrola, Karina Figueroa Shape Retrieval through Polygon Matching (pp. 5–16; abstract) | 
| 2. | Carlos A. Martínez-Miwa, Mario Castelán, L. Abril Torres-Méndez A Geometric Strategy for Recognizing Images of Highly Similar Places within Urban Environments (pp. 17–28; abstract) | 
| 3. | Victor Lomas-Barrie, Tamara Alcántara, Sergio Mota, Antonio Neme Unsupervised Learning Algorithms are Able to Identify Relevant Patterns in the Pollution Data  in Mexico City (pp. 29–44; abstract) | 
| 4. | Luis Heriberto García-Islas, Anilu Franco-Arcega,  Víctor Ignacio Sobrevilla-Solís, Esteban Rueda-Soriano, Kristell Daniella Franco-Sánchez Sequential Frequent Patterns for a DNA Sequence Using Mapping and Mining Techniques (pp. 45–53; abstract) | 
| 5. | Jesús Alberto Correa-Morales, Eduardo M. Martin,  Eunice Esther Ponce de León-Sentí, Rogelio Salinas-Gutiérrez Physicochemical Compatible Motifs in Proteins Sequences (pp. 55–63; abstract) | 
| 6. | Saulo Abraham Gante, Juan Irving Vasquez,  Marco Antonio Valencia, Mauricio Olguín-Carbajal A Comparison of Tiny-Nerf Versus Spatial Representations for 3D Reconstruction (pp. 65–76; abstract) | 
| 7. | Gerardo Antonio Alvarez Hernandez, Juan Irving Vasquez,  Abril Valeria Uriarte, Maria Claudia Villicaña Torres Detection of Tomato Ripening Stages using Yolov3-tiny (pp. 77–88; abstract) | 
| 8. | Luis Vicarte, Juan Salas, Alfredo Murillo, Hiram Ponce Determination of Hazardous Asteroids Using Machine Learning (pp. 89–95; abstract) | 
| 9. | Enrique Gonzalez N., Luis A. Trejo A Novel Machine Learning Method Applied to the Forecast of a Stock Market Index (pp. 97–106; abstract) | 
| 10. | Alberto Espinosa Juárez, Marco Antonio Moreno Armendáriz Design of a Soft Emotion Sensor for Food Recommendation Using Deep Learning (pp. 107–116; abstract) | 
| 11. | Apolinar Velarde Martinez, Gilberto Gonzalez Rodriguez,  Maria Teresa Ibarra Rodriguez, Braulio Orozco Cortéz Video Surveillance of Beehives using Computer Vision and IoT (pp. 117–128; abstract) | 
| 12. | Marco Antonio Cardoso Moreno, Francisco Hiram Calvo Castro,  Cornelio Yáñez Márquez Linguistic Elements Selection from a BCI Matrix Using Intelligent Computing (pp. 129–140; abstract) | 
| 13. | Camilo Espinosa-Martinez, Lina Maria Aguilar Lobo,  Oscar J. Suarez, Gilberto Ochoa-Ruiz, Ulises Davalos-Guzman, Fabian Castaño, Alberto Ochoa Zezzatti Path Planning Method for Navigation and Exploration with Drones using the 3D-RRT Algorithm (pp. 141–154; abstract) | 
| 14. | Paula Hernández-Hernández, Norberto Castillo-García Time Series Prediction of Pregnant Women with COVID-19 in Mexico (pp. 155–164; abstract) | 
| 15. | Alfredo Piero Mateos-Papis, Christian Sánchez-Sánchez,  Héctor Jiménez-Salazar, Natalí N Guerrero-Vargas, Alberto Manuel Ángeles-Castellanos, Carolina Escobar Exploración de representaciones para identificar relaciones entre atributos (pp. 165–187; abstract) |