Vector Quantization for State-Action Map Compression - Comparison with Coarse Discretization Techniques and Efficiency Enhancement. - Ryuichi Ueda; Tamio Arai; Kazutaka Takeshita (IROS, 2005)

Fast Vector Quantization for State-Action Map Compression. - Kazutaka Takeshita; Ryuichi Ueda; Tamio Arai (IAS, 2006)

Dynamic Programming for Creating Cooperative Behavior of Two Soccer Robots - Part 1: Computation of State-Action Map. - Ryuichi Ueda; Kohei Sakamoto; Kazutaka Takeshita; Tamio Arai (ICRA, 2007)

Fast decision making of autonomous robot under dynamic environment by sampling real-time Q-MDP value method. - Yoshiaki Jitsukawa; Ryuichi Ueda; Tamio Arai; Kazutaka Takeshita; Yuji Hasegawa; Shota Kase; Takashi Okuzumi; Kazunori Umeda; Hisashi Osumi (IROS, 2007)