Yasushi Ogawa Papers on DiSC'02 Selecting expansion terms in automatic query expansion Publications Note: Links lead to the DBLP on the Web. Yasushi Ogawa 18 Hiroko Mano , Yasushi Ogawa: Selecting Expansion Terms in Automatic Query Expansion. SIGIR 2001 : 390-391 17 Hideo Itoh , Hiroko Mano , Yasushi Ogawa: RICOH at TREC-10: Web Track Ad-hoc Task. TREC 2001 16 Masumi Narita , Yasushi Ogawa: The use of phrases from query texts in information retrieval. SIGIR 2000 : 318-320 15 Yasushi Ogawa: Pseudo-frequency method: an efficient document ranking retrieval method for n-gram indexing. SIGIR 2000 : 321-323 14 Yasushi Ogawa, Hiroko Mano , Masumi Narita , Sakiko Honma : Structuring and Expanding Queries in the Probabilistic Model. TREC 2000 13 Yasushi Ogawa, Hiroko Mano , Masumi Narita , Sakiko Honma : Structuring and expanding queries in the probabilistic model. TREC 1999 12 Yasushi Ogawa, Toru Matsuda : Overlapping statistical segmentation for effective indexing of Japanese text. Information Processing and Management 35 (4): 463-480 (1999) 11 Tetsuya Sakai , Tsuyoshi Kitani , Yasushi Ogawa, Tetsuya Ishikawa , Haruo Kimoto , Ikuo Keshi , Jun Toyoura , Toshikazu Fukushima , Kunio Matsui , Yoshihiro Ueda , Tetsuya Sakai , Takenobu Tokunaga , Hiroshi Tsuruoka , Hidekazu Nakawatase , Teru Agata , Noriko Kando : BMIR-J2: A Test Collection for Evaluation of Japanese Information Retrieval Systems. SIGIR Forum 33 (1): 13-17 (1999) 10 Tsuyoshi Kitani , Yasushi Ogawa, Tetsuya Ishikawa , Haruo Kimoto , Ikuo Keshi , Jun Toyoura , Toshikazu Fukushima , Kunio Matsui , Yoshihiro Ueda , Tetsuya Sakai , Takenobu Tokunaga , Hiroshi Tsuruoka , Hidekazu Nakawatase , Teru Agata : Lessons from BMIR-J2: A Test Collection for Japanese IR Systems. SIGIR 1998 : 345-346 9 Yasushi Ogawa, Toru Matsuda : Optimizing Query Evaluation in n-gram Indexing. SIGIR 1998 : 367-368 8 Yasushi Ogawa: Effective & Efficient Document Ranking without using a Large Lexicon. VLDB 1996 : 192-202 7 Yasushi Ogawa, Masajirou Iwasaki : A New Character-based Indexing Organization using Frequency Data for Japanese Documents. SIGIR 1995 : 121-129 6 Yasushi Ogawa, Ayako Bessho , Masajirou Iwasaki , M. Nishimura , Masako Hirose : A New Indexing and Text Ranking Method for Japanese Text Databases Using Simple-Word Compounds as Keywords. DASFAA 1993 : 197-204 5 Yasushi Ogawa, Ayako Bessho , Masako Hirose : Simple Word Strings as Compound Keywords: An Indexing and Ranking Method for Japanese Texts. SIGIR 1993 : 227-236 4 Yasushi Ogawa, Tsutomu Itoh , Yoshio Miki , Tatsuki Ishii , Yasuo Sato , Reiji Toyoshima : Timing- and Constraint-Oriented Placement for Interconnected LSIs in Mainframe Design. DAC 1991 : 253-258 3 Masaru Kitsuregawa , Yasushi Ogawa: Bucket Spreading Parallel Hash: A New, Robust, Parallel Hash Join Method for Data Skew in the Super Database Computer (SDC). VLDB 1990 : 210-221 2 Yasushi Ogawa, Hidekazu Terai , Tokinori Kozawa : Automatic Layout Procedures for Serial Routing Devices. DAC 1988 : 642-645 1 Yasushi Ogawa, Tatsuki Ishii , Yoichi Shiraishi , Hidekazu Terai , Tokinori Kozawa , Kyoji Yuyama , Kyoji Chiba : Efficient placement algorithms optimizing delay for high-speed ECL masterslice LSIs. DAC 1986 : 404-410 DiSC'02 © 2003 Association for Computing Machinery