Yasushi Ogawa

Publication Activity (10 Years)

Years Active: 1983-2005
Publications (10 Years): 0

Publications

Tadashi Araki, Hisashi Miyamori, Mitsuru Minakuchi, Ai Kato, Zoran Stejic, Yasushi Ogawa, Katsumi Tanaka
Zooming Cross-Media: A Zooming Description Language Coding LOD Control and Media Transition. DEXA (2005)
Tetsuya Ikeda, Hiroko Mano, Hideo Itoh, Hiroshi Takegawa, Takuya Hiraoka, Shiroh Horibe, Yasushi Ogawa
TRMeister: A DBMS with High-Performance Full-Text Search Functions. ICDE (2005)
Yuichi Kojima, Hideo Itoh, Hiroko Mano, Yasushi Ogawa
Ricoh at CLEF 2003. CLEF (2003)
Yuichi Kojima, Hideo Itoh, Hiroko Mano, Yasushi Ogawa
Ricoh at CLEF 2003. CLEF (Working Notes) (2003)
Hideo Itoh, Hiroko Mano, Yasushi Ogawa
Term Distillation for Cross-DB Retrieval. NTCIR (2002)
Yasushi Ogawa, Toru Matsuda
An efficient document retrieval method using n-gram indexing. Systems and Computers in Japan 33 (2) (2002)
Masashi Toyoda, Masaru Kitsuregawa, Hiroko Mano, Hideo Itoh, Yasushi Ogawa
University of Tokyo/RICOH at NTCIR-3 Web Retrieval Task. NTCIR (2002)
Hideo Itoh, Hiroko Mano, Yasushi Ogawa
RICOH at TREC-10: Web Track Ad-hoc Task. TREC (2001)
Yasushi Ogawa, Hiroko Mano
RICOH at NTCIR-2. NTCIR (2001)
Hiroko Mano, Yasushi Ogawa
Selecting Expansion Terms in Automatic Query Expansion. SIGIR (2001)
Yasushi Ogawa, Hiroko Mano, Masumi Narita, Sakiko Honma
Structuring and Expanding Queries in the Probabilistic Model. TREC (2000)
Masumi Narita, Yasushi Ogawa
The use of phrases from query texts in information retrieval. SIGIR (2000)
Yasushi Ogawa
Pseudo-frequency method: an efficient document ranking retrieval method for n-gram indexing. SIGIR (2000)
Yasushi Ogawa, Hiroko Mano, Masumi Narita, Sakiko Honma
Structuring and expanding queries in the probabilistic model. TREC (1999)
Tetsuya Sakai, Tsuyoshi Kitani, Yasushi Ogawa, Tetsuya Ishikawa, Haruo Kimoto, Ikuo Keshi, Jun Toyoura, Toshikazu Fukushima, Kunio Matsui, Yoshihiro Ueda, 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) (1999)
Yasushi Ogawa
NTCIR Advisor Report. NTCIR (1999)
Yasushi Ogawa, Toru Matsuda
Overlapping statistical segmentation for effective indexing of Japanese text. Inf. Process. Manag. 35 (4) (1999)
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)
Yasushi Ogawa, Toru Matsuda
Optimizing Query Evaluation in n-gram Indexing. SIGIR (1998)
Yasushi Ogawa
Effective & Efficient Document Ranking without using a Large Lexicon. VLDB (1996)
Yasushi Ogawa, Masajiro Iwasaki
A New Character-based Indexing Organization using Frequency Data for Japanese Documents. SIGIR (1995)
Yasushi Ogawa, Ayako Bessho, Masako Hirose
Simple Word Strings as Compound Keywords: An Indexing and Ranking Method for Japanese Texts. SIGIR (1993)
Yasushi Ogawa, Ayako Bessho, Masajiro Iwasaki, Mina Nishimura, Masako Hirose
A New Indexing and Text Ranking Method for Japanese Text Databases Using Simple-Word Compounds as Keywords. DASFAA (1993)
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)
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)
Yasushi Ogawa, Hidekazu Terai, Tokinori Kozawa
Automatic Layout Procedures for Serial Routing Devices. DAC (1988)
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)
Tokinori Kozawa, Hidekazu Terai, Tatsuki Ishii, Michiyoshi Hayase, Chihei Miura, Yasushi Ogawa, Kuniaki Kishida, Norio Yamada, Yasuhiro Ohno
Automatic placement algorithms for high packing density V L S I. DAC (1983)