Ryoji Kataoka

30 papers A* 3A 2B 1C 2Journal 9Unranked 13
YearRankTypeTitle / Venue / Authors
2013 J jnl
Robust Online Learning to Rank via Selective Pairwise Approach Based on Evaluation Measures.
Inf. Media Technol.
Yoshihiko Suhara, Jun Suzuki, Ryoji Kataoka
2012 — conf
A Query-Focused Summarization Method that Guarantees the Inclusion of Query Words.
DEXA Workshops
Norihito Yasuda, Masaaki Nishino, Tsutomu Hirao, Jun Suzuki, Ryoji Kataoka
2011 — conf
Accelerating instant question search with database techniques.
WWW (Companion Volume)
Takeharu Eda, Toshio Uchiyama, Katsuji Bessho, Norifumi Katafuchi, Alice Chen, Ryoji Kataoka
2010 A conf
Detecting periodic changes in search intentions in a search engine.
CIKM
Masaya Murata, Hiroyuki Toda, Yumiko Matsuura, Ryoji Kataoka, Takayoshi Mochizuki
2009 J jnl
Access concentration detection in click logs to improve mobile Web-IR.
Inf. Sci.
Masaya Murata, Hiroyuki Toda, Yumiko Matsuura, Ryoji Kataoka
2009 — conf
Geographic information retrieval to suit immediate surroundings.
GIS
Hiroyuki Toda, Norihito Yasuda, Yumiko Matsuura, Ryoji Kataoka
2009 — conf
Query-page intention matching using clicked titles and snippets to boost search rankings.
JCDL
Masaya Murata, Hiroyuki Toda, Yumiko Matsuura, Ryoji Kataoka
2008 B conf
Improving Mobile Web-IR Using Access Concentration Sites in Search Results.
WISE
Masaya Murata, Hiroyuki Toda, Yumiko Matsuura, Ryoji Kataoka
2008 A conf
Incorporating place name extents into geo-ir ranking.
CIKM
Hiroyuki Toda, Norihito Yasuda, Yumiko Matsuura, Ryoji Kataoka
2008 — conf
Proximity Scoring Using Sentence-Based Inverted Index for Practical Full-Text Search.
ECDL
Yukio Uematsu, Takafumi Inoue, Kengo Fujioka, Ryoji Kataoka, Hayato Ohwada
2008 C conf
Ranking Entities Using Comparative Relations.
DEXA
Takeshi Kurashima, Katsuji Bessho, Hiroyuki Toda, Toshio Uchiyama, Ryoji Kataoka
2008 — conf
Topic structure mining using temporal co-occurrence.
ICUIMC
Hiroyuki Toda, Hiroyuki Kitagawa, Ko Fujimura, Ryoji Kataoka
2007 J jnl
Instant Topic Extraction From a Text-Based Communication Channel for Seeing the World.
Int. J. Hum. Comput. Interact.
Megumi Ishii, Minako Izawa, Ryoji Kataoka, Masahiro Oku, Katsuhiko Ogawa
2007 J jnl
Kanshinji Antenna: A Japanese-language Concept Search System.
Int. J. Hum. Comput. Interact.
Katsuji Bessho, Osamu Furuse, Ryoji Kataoka, Masahiro Oku
2007 A* conf
Opinion Sentence Search Engine on Open-Domain Blog.
IJCAI
Osamu Furuse, Nobuaki Hiroshima, Setsuo Yamada, Ryoji Kataoka
2007 J jnl
Search Result Clustering Using Informatively Named Entities.
Int. J. Hum. Comput. Interact.
Hiroyuki Toda, Ryoji Kataoka, Masahiro Oku
2006 — conf
Clustering Presentation of Web Image Retrieval Results using Textual Information and Image Features.
EuroIMSA
Yukio Uematsu, Ryoji Kataoka, Hiroshi Takeno
2006 — conf
Topic Structure Mining Using PageRank Without Hyperlinks.
ICADL
Hiroyuki Toda, Ko Fujimura, Ryoji Kataoka, Hiroyuki Kitagawa
2006 C conf
Topic Structure Mining for Document Sets Using Graph-Based Analysis.
DEXA
Hiroyuki Toda, Ryoji Kataoka, Hiroyuki Kitagawa
2005 — conf
A clustering method for news articles retrieval system.
WWW (Special interest tracks and posters)
Hiroyuki Toda, Ryoji Kataoka
2005 — conf
A search result clustering method using informatively named entities.
WIDM
Hiroyuki Toda, Ryoji Kataoka
2005 J jnl
A similarity search algorithm for ellipsoid queries using spatial transformation.
Syst. Comput. Jpn.
Yasushi Sakurai, Masatoshi Yoshikawa, Shunsuke Uemura, Ryoji Kataoka
2005 — conf
Search Result Clustering Method at NTCIR-5 Web Query Expansion Subtask.
NTCIR
Hiroyuki Toda, Ryoji Kataoka
2002 — conf
Sound compass
IWEC
Hidenobu Nagata, Naoko Kosugi, Ryoji Kataoka, Takashi Honishi
2001 A* conf
Content-based retrieval applications on a common database management system.
ACM Multimedia
Naoko Kosugi, Go Nishimura, Junji Teramoto, Kazuyoshi Mii, Makoto Onizuka, Seiichi Kon'ya, Akira Kojima, Ryoji Kataoka, Takashi Honishi, Kazuhiko Kushima
2001 A* conf
Similarity Search for Adaptive Ellipsoid Queries Using Spatial Transformation.
VLDB
Yasushi Sakurai, Masatoshi Yoshikawa, Ryoji Kataoka, Shunsuke Uemura
2000 — conf
Content-based Video Retrieval Based on Similarity of Camera Motion.
VDB
Hirohide Endoh, Ryoji Kataoka
1995 J jnl
Architecture and Storage Structure of an Interactive Multimedia Information System.
IEICE Trans. Inf. Syst.
Ryoji Kataoka, Tetsuji Satoh, Ushio Inoue
1994 J jnl
Priority management for concurrent execution of real-time and on-line transactions.
Syst. Comput. Jpn.
Ryoji Kataoka, Tetsuji Satoh, Ushio Inoue
1992 J jnl
A new multiversion concurrency control algorithm for partial update transactions and bulk retrieval transactions.
Syst. Comput. Jpn.
Ryoji Kataoka, Tetsuji Satoh, Ushio Inoue