An Algorithm for One-page Summarization of a Long Text Based on Thematic Hierarchy Detection. - Yoshio Nakao (ACL, 2000)

How Small a Distinction among Summaries can the Evaluation Method Identify? - Yoshio Nakao (NTCIR, 2001)

Multi-Aspect Gene Relation Analysis. - Hiroshi Yamakawa; Koji Maruhashi; Yoshio Nakao; Mutsuyo Yamaguchi (Pacific Symposium on Biocomputing, 2005)

Predicting Types of Protein-Protein Interactions Using a Multiple-Instance Learning Model. - Hiroshi Yamakawa; Koji Maruhashi; Yoshio Nakao (JSAI, 2006)