Aliasing in XCS and the Consecutive State Problem: 1 - Effects. - Alwyn Barry (GECCO, 1999)

Aliasing in XCS and the Consecutive State Problem: 2 - Solutions. - Alwyn Barry (GECCO, 1999)

XCS and the Monk's Problems. - Shaun Saxon; Alwyn Barry (Learning Classifier Systems, 1999)

Specifying Action Persistence within XCS. - Alwyn Barry (GECCO, 2000)

XCS performance and population structure in multi-step environments. - Alwyn Barry (2000)

The stability of long action chains in XCS. - Alwyn Barry (Soft Comput., 2002)

Limits in Long Path Learning with XCS. - Alwyn Barry (GECCO, 2003)

XCS with eligibility traces. - Jan Drugowitsch; Alwyn Barry (GECCO, 2005)

Mixing independent classifiers. - Jan Drugowitsch; Alwyn Barry (GECCO, 2007)

A principled foundation for LCS. - Jan Drugowitsch; Alwyn Barry (GECCO (Companion), 2007)

Analysis and Improvements of the Classifier Error Estimate in XCSF. - Daniele Loiacono; Jan Drugowitsch; Alwyn Barry; Pier Luca Lanzi (IWLCS, 2007)

A formal framework and extensions for function approximation in learning classifier systems. - Jan Drugowitsch; Alwyn Barry (Mach. Learn., 2008)