The Japanese lexical transducer based on stem-suffix style forms. - Masakazu Tateno; Hiroshi Masuichi; Hiroshi Umemoto (Nat. Lang. Eng., 1996)

Development of a Related Document Retrieval System and Evaluation of the System Using NTCIR-1. - Hiroshi Umemoto; Tsutomu Kuramochi; Yasuhiro Ishitobi; Masakazu Tateno (NTCIR, 1999)