Regional Information Video Searches Using Word Searches Generated by Twitter Posts. - Masahiro Takeda 002; Nobuyuki Kobayashi; Fumio Kitagawa; Hiromitsu Shiina (IIAI-AAI, 2015)

Classification of Comments by Tree Kernels Using the Hierarchy of Wikipedia for Tree Structures. - Masahiro Takeda 002; Nobuyuki Kobayashi; Fumio Kitagawa; Hiromitsu Shiina (IIAI-AAI, 2016)

Classification of short comments by weighted tree kernels using the hierarchy of Wikipedia. - Mashahiro Takeda; Nobuyuki Kobayashi; Hiromitsu Shiina (IMCOM, 2017)