Annotating Semantic Relations Combining Facts and Opinions. - Koji Murakami; Shouko Masuda; Suguru Matsuyoshi; Eric Nichols; Kentaro Inui; Yuji Matsumoto 001 (Linguistic Annotation Workshop, 2009)

Statement map: assisting information crediblity analysis by visualizing arguments. - Koji Murakami; Eric Nichols; Suguru Matsuyoshi; Asuka Sumida; Shouko Masuda; Kentaro Inui; Yuji Matsumoto 001 (WICOW, 2009)

Statement map: reducing web information credibility noise through opinion classification. - Koji Murakami; Eric Nichols; Junta Mizuno; Yotaro Watanabe; Shouko Masuda; Hayato Goto; Megumi Ohki; Chitose Sao; Suguru Matsuyoshi; Kentaro Inui; Yuji Matsumoto 001 (AND, 2010)

Recognizing Confinement in Web Texts. - Megumi Ohki; Eric Nichols; Suguru Matsuyoshi; Koji Murakami; Junta Mizuno; Shouko Masuda; Kentaro Inui; Yuji Matsumoto 001 (IWCS, 2011)