Hetero Chaotic Associative Memory for Successive Learning with Multi-Winners Competition. - Masanao Ando; Yusuke Okuno; Yuko Osana (IJCNN, 2006)

Providing route directions: design of robot's utterance, gesture, and timing. - Yusuke Okuno; Takayuki Kanda 001; Michita Imai; Hiroshi Ishiguro; Norihiro Hagita (HRI, 2009)