1. Special issue on the 20th anniversary of XCS

   • Tim Kovacs
   • Muhammad Iqbal
   • Ryan Urbanowicz

   Editorial 12 April 2015 Pages: 51 - 53

2. A brief history of learning classifier systems: from CS-1 to XCS and its variants

   • Larry Bull

   Special Issue 29 January 2015 Pages: 55 - 70

   

3. Rule reduction by selection strategy in XCS with adaptive action map

   • Masaya Nakata
   • Pier Luca Lanzi
   • Keiki Takadama

   Special Issue 02 April 2015 Pages: 71 - 87

   

4. ExSTraCS 2.0: description and evaluation of a scalable learning classifier system

   • Ryan J. Urbanowicz
   • Jason H. Moore

   Special Issue 03 April 2015 Pages: 89 - 116

   

5. XCSF with tile coding in discontinuous action-value landscapes

   • Pier Luca Lanzi
   • Daniele Loiacono

   Special Issue 11 April 2015 Pages: 117 - 132

   

6. XCS-SL: a rule-based genetic learning system for sequence labeling

   • Masaya Nakata
   • Tim Kovacs
   • Keiki Takadama

   Special Issue 10 March 2015 Pages: 133 - 148