Revista: | Computación y sistemas |
Base de datos: | PERIÓDICA |
Número de sistema: | 000381264 |
ISSN: | 1405-5546 |
Autores: | López Ramírez, Blanca C1 Cruz Cortés, Nareli1 |
Instituciones: | 1Instituto Politécnico Nacional, Centro de Investigación en Computación, México, Distrito Federal. México |
Año: | 2014 |
Periodo: | Oct-Dic |
Volumen: | 18 |
Número: | 4 |
Paginación: | 731-740 |
País: | México |
Idioma: | Inglés |
Tipo de documento: | Artículo |
Enfoque: | Experimental, aplicado |
Resumen en inglés | Sorting Networks (SN) are efficient tools to sort an input data sequence. They are composed by a set of comparison-exchange operations called comparators. The comparators are a priori fixed for a determined input size. The comparators are independent of the input configuration. SN with a minimal number of comparators results in an optimal manner to sort data; it is a classical NP-hard problem studied for more than 50 years. In this paper we adapted a biological inspired heuristic called Artificial Immune System to evolve candidate sets of SN. Besides, a local strategy is proposed to consider the information regarding comparators and sequences to be ordered at a determined building stage. New optimal Sorting Networks designs for input sizes from 9 to 15 are presented |
Disciplinas: | Ciencias de la computación |
Palabras clave: | Procesamiento de datos, Redes, Redes de ordenamiento, Comparadores, Secuencia de datos |
Keyword: | Computer science, Data processing, Networks, Sorting networks, Comparators, Data sequence |
Texto completo: | Texto completo (Ver HTML) |