RT Conference Proceedings T1 Mutagenesis as a Diversity Enhancer and Preserver in Evolution Strategies A1 Guerrero Madrid, José Luis A1 Gómez-Jordana, Alfonso A1 Berlanga de Jesús, Antonio A1 Molina López, José Manuel AB Mutagenesis is a process which forces the coverage of certain zones of the search space during the generations of an evolution strategy, by keeping track of the covered ranges for the different variables in the so called gene matrix. Originally introduced as an artifact to control the automated stopping criterion in a memetic algorithm, ESLAT, it also improved the exploration capabilities of the algorithm, even though this was considered a secondary matter and not properly analyzed or tested. This work focuses on this diversity enhancement, redefining mutagenesis to increase this characteristic, measuring this improvement over a set of twenty-seven unconstrained optimization functions to provide statistically significant results. PB Springer SN 978-3-642-28764-0 (print) SN 978-3-642-28765-7 (online) SN 1867-5662 (print) SN 1867-5670 (online) YR 2012 FD 2012 LK http://hdl.handle.net/10016/18243 UL http://hdl.handle.net/10016/18243 LA eng NO Proceedings of: 9th International Symposium on Distributed Computing and Artificial Intelligence (DCAI 2012). Salamanca, March 28-30, 2012 NO This work was supported in part by Projects CICYT TIN2008-06742-C02-02/TSI, CICYT TEC2008-06732-C02-02/TEC, CAM CONTEXTS (S2009/TIC-1485) and DPS2008-07029-C02-02. DS e-Archivo RD 28 abr. 2024