|  | Front matter (pp. 0–2) | 
|  | Table of Contents (pp. 3–4) | 
| 1. | Brandon Alejandro Llaca-Sánchez, Dulce Sofía Marín-Chávez, Alejandra Vilchis-Yubi Detection and Classification of Brain Tumors in MRIs Using CNNs (pp. 5–18; abstract) | 
| 2. | Anvi Alex-Eponon, Muhammad Tayyab-Zamir, Lemlem Kawo-Eyob,  Luis Israel Ramos-Perez, Ildar Bartyrshin, Grigori Sidorov, %%% Olga Koleniskova, Francisco Hiram Calvo-Castro, Alexander Gelbukh From Simple Detection to Quality-aware Prediction: Exploring  Argument Complexity with Machine Learning (pp. 19–33; abstract) | 
| 3. | Luis E. Montañez, Luis M. Valentín-Coronado, Daniela Moctezuma,  Diego A. Mercado-Ravell Assessing the Impact of Data Augmentation on Photovoltaic Module  Faults Detection Using Deep Learning Models (pp. 35–46; abstract) | 
| 4. | Carlos Leyva-Bravo, Ivan Gallardo-Bernal, Humberto Pérez-Espinosa Automatic COPD Detection through Vocal Emissions Using Intelligent Audio Analysis (pp. 47–58; abstract) | 
| 5. | Edgar Gilberto Platas-Campero, Raquel Díaz-Hernández, Leopoldo Altamirano-Robles SS-DTL: Semantic Segmentation with Dual Transfer Learning in  Leukemic Retinopathy Using Knowledge from Diabetic Retinopathy (pp. 59–71; abstract) | 
| 6. | Juan Francisco Muñoz-Elguezabal, Diego F. Arriaza-Alonzo Role of Sparse Training and Evolutionary Optimization in  Volatility Forecasting Models (pp. 73–91; abstract) | 
| 7. | Bruno Gil-Ramírez, Jessica López-Espejel, María del Carmen Santiago-Díaz,  Gustavo Trinidad Rubín-Linares Sólo Escúchame: Spanish Emotional Accompaniment Chatbot (pp. 93–106; abstract) | 
| 8. | Francisco Mestizo, Alberto Orozco, Belén González,  Eunice Santos, Neil Hernandez-Gress Predicting University Student Dropout with Extracurricular Activities  Participation Using Machine Learning Models: A Case Study %%% at Tecnológico de Monterrey (pp. 107–118; abstract) | 
| 9. | Raul Jimenez-Cruz, Galo Ruiz-Soto, Miguel Gonzalez-Mendoza US Airlines Twitter Opinion Analysis: Classifying Positive or Negative Comments (pp. 119–127; abstract) | 
|  | Back matter (p. 129) |