Can Evolution Strategies Improve Learning Guidance in XCS? Design and Comparison with Genetic Algorithms based XCS. - Sergio Morales-Ortigosa; Albert Orriols-Puig; Ester Bernadó-Mansilla (CCIA, 2008)

New Crossover Operator for Evolutionary Rule Discovery in XCS. - Sergio Morales-Ortigosa; Albert Orriols-Puig; Ester Bernadó-Mansilla (HIS, 2008)

Analysis and improvement of the genetic discovery component of XCS. - Sergio Morales-Ortigosa; Albert Orriols-Puig; Ester Bernadó-Mansilla (Int. J. Hybrid Intell. Syst., 2009)