Affiliation: | (1) Oita National College of Technology, 1666 Maki, Oita-shi, 870-0152, Japan;(2) Mathematical Neuroscience, RIKEN Brain Science Institute, 2-1 Hirosawa, Wako-shi, Saitama, 351-0198, Japan;(3) Intelligent Cooperation and Control, PRESTO, JST, c/o RIKEN BSI 2-1 Hirosawa, Wako-shi Saitama, 351-0198, Japan;(4) ERATO, Kawato Dynamic Brain Project, 2-2 Hikaridai, Seika-cho, Soraku-gun, Kyoto, 619-0288, Japan |