Learning the Persistence of Actions in Reactive Control Rules. - Helen G. Cobb; John J. Grefenstette (ML, 1991)

Is the Genetic Algorithm a Cooperative Learner? - Helen G. Cobb (FOGA, 1992)

Genetic Algorithms for Tracking Changing Environments. - Helen G. Cobb; John J. Grefenstette (ICGA, 1993)

Using a Genetic Algorithm to Search for the Representational Bias of a Collective Reinforcement Learner. - Helen G. Cobb; Peter Bock (PPSN, 1994)