Toward the "At-a-glance" Summary: Phrase-representation Summarization Method. - Yoshihiro Ueda; Mamiko Oka; Takahiro Koyama; Tadanobu Miyauchi (COLING, 2000)

Document Retrieval in Consideration of the Amount of Term Frequencies. - Hiroshi Umemoto; Tadanobu Miyauchi; Yoshihiro Ueda (NTCIR, 2001)