1. Ph.D. Student, Dept. of Building Construction, Univ. of Granada, C/Severo Ochoa s/n, 18071 Granada, Spain (corresponding author).
2. Associate Professor, Dept. of Computer Science and Artificial Intelligence, Univ. of Granada, C/Periodista Daniel Saucedo Aranda s/n, 18071 Granada, Spain.
3. Full Professor, Dept. of Computer Science and Artificial Intelligence, Univ. of Granada, C/Periodista Daniel Saucedo Aranda s/n, 18071 Granada, Spain.