Measurement of Underlying Cooperation in Multiagent Reinforcement Learning. - Sachiyo Arai; Yoshihisa Ishigaki; Hironori Hirata (PRIMA, 2008)

Information Theoretic Approach for Measuring Interaction in Multiagent Domain. - Sachiyo Arai; Yoshihisa Ishigaki (J. Adv. Comput. Intell. Intell. Informatics, 2009)