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|  | Front matter (pp. 0–2) |  |  | Table of Contents (p. 3) |  | 1. | Jose Nava, Alberto Ochoa Deep Learning based Failure Prognostic Model for Aerospace Propulsion Systems (pp. 5–17; abstract) |  | 2. | Alexis Gallegos, Dolores Torres, Aurora Torres,  Eunice Ponce de León Feature Subset Selection in Electroencephalographic Signals Using Typical Testors (pp. 19–27; abstract) |  | 3. | Oscar Martínez, Luis Carlos Mendez, Martín Montes Rivera,  Alberto Ochoa-Zezzatti, Luis Perez-Dominguez Job Shop Optimization by Distributed Cooperation Using the PSO Algorithm (pp. 29–39; abstract) |  | 4. | Hugo Alberto Bravo Quintero, Carlos Alberto Ochoa,  Isidro Rodríguez Montoro, Carlos Yossio Nakase Rodríguez Analysis of Circular Economy in a Green Logistics Approach of the Citrus Industry in Mexico (pp. 41–54; abstract) |  | 5. | Aurora Torres Soto, María Dolores Torres Soto,  Braulio Jesús Montoya Padilla, Eunice Ponce de León Representation and Evaluation Mechanisms for Evolutionary Design of Analog Circuits (pp. 55–66; abstract) |  | 6. | Francisco Javier Flores Zermeño, Edgar Gonzalo Cossio Franco Implementation of Interface for Device and Smart IoT Platform Integration (pp. 67–75; abstract) |  | 7. | Francisco Javier Hermosillo Alonso, Alejandro Padilla Díaz,  Julio Cesar Ponce Gallegos, Miguel Ángel Meza de Luna Prediction of Stock Indices Using Artificial Intelligence (pp. 77–86; abstract) |  |  | Back matter (p. 87) |  |