| 203 | -- | 204 | Emilio Corchado, Álvaro Herrero, Héctor Quintián. Introduction: Special Issue SOCO 2015 |
| 205 | -- | 220 | José Luís Casteleiro-Roca, Juan Albino Méndez Pérez, Andrés José Piñón Pazos, José Luís Calvo-Rolle, Emilio Corchado. Intelligent Model for Electromyogram (EMG) Signal Prediction During Anesthesia |
| 221 | -- | 239 | Przemyslaw Andrzej Walega, Emilio Muñoz-Velasco. A Stable Qualitative Movement Control System Based on Propositional Dynamic Logic |
| 241 | -- | 256 | Agustina Bouchet, Pedro Alonso 0001, Irene Díaz, Susana Montes. On the Performance of Some Edge Detectors for Gray Scale Images |
| 257 | -- | 276 | Silvia González, José Ramón Villar, Javier Sedano, Joaquín Terán, María Luz Alonso Álvarez, Jerónimo González. Preliminary Study on the Detection of Apnea Episodes Through the Use of Dictionaries |
| 277 | -- | 292 | Magdalena Diering, Krzysztof Dyczkowski, Adam Hamrol. Rating System Analysis in Quality Engineering Based on Fuzzy Similarity |
| 293 | -- | 311 | Filip Górski, Radoslaw Wichniarek, Wieslaw Kuczko, Adam Hamrol. Selection of Fused Deposition Modeling Process Parameters Using Finite Element Analysis and Genetic Algorithms |
| 313 | -- | 341 | Zorana Bankovic, Umer Liqat, Pedro López-García 0001. A General Methodology for Energy-efficient Scheduling in Multicore Environments Based on Evolutionary Algorithms |
| 343 | -- | 367 | Yuviny Echevarría, Inés Couso, David Anseán, Cecilio Blanco Viejo, Luciano Sánchez. Using Fuzzy Preference Orderings in θ-Dominance with Application to Health Monitoring of Li-Ion Batteries |