Coevolution in Computers

• Iterated adaptation involving an arms race
  
  
  • Between learning species
         »predator/prey games (Reynolds, Miller & Cliff)
         »sorting networks (Hillis)
    
  • Between a learner and its environment
         »backgammon (Tesauro, Pollack & Blair)
         »spacial distribution problems (Juillé & Pollack)

• Coevolution between animals and animats?
  • Between a learning agent species and a learning animal species