Ryoji Kataoka

Publication Activity (10 Years)

Years Active: 1992-2013
Publications (10 Years): 0

Top Venues

Publications

Yoshihiko Suhara, Jun Suzuki, Ryoji Kataoka
Robust Online Learning to Rank via Selective Pairwise Approach Based on Evaluation Measures. Inf. Media Technol. 8 (1) (2013)
Norihito Yasuda, Masaaki Nishino, Tsutomu Hirao, Jun Suzuki, Ryoji Kataoka
A Query-Focused Summarization Method that Guarantees the Inclusion of Query Words. DEXA Workshops (2012)
Takeharu Eda, Toshio Uchiyama, Katsuji Bessho, Norifumi Katafuchi, Alice Chen, Ryoji Kataoka
Accelerating instant question search with database techniques. WWW (Companion Volume) (2011)
Masaya Murata, Hiroyuki Toda, Yumiko Matsuura, Ryoji Kataoka, Takayoshi Mochizuki
Detecting periodic changes in search intentions in a search engine. CIKM (2010)
Hiroyuki Toda, Norihito Yasuda, Yumiko Matsuura, Ryoji Kataoka
Geographic information retrieval to suit immediate surroundings. GIS (2009)
Masaya Murata, Hiroyuki Toda, Yumiko Matsuura, Ryoji Kataoka
Query-page intention matching using clicked titles and snippets to boost search rankings. JCDL (2009)
Masaya Murata, Hiroyuki Toda, Yumiko Matsuura, Ryoji Kataoka
Access concentration detection in click logs to improve mobile Web-IR. Inf. Sci. 179 (12) (2009)
Hiroyuki Toda, Norihito Yasuda, Yumiko Matsuura, Ryoji Kataoka
Incorporating place name extents into geo-ir ranking. CIKM (2008)
Masaya Murata, Hiroyuki Toda, Yumiko Matsuura, Ryoji Kataoka
Improving Mobile Web-IR Using Access Concentration Sites in Search Results. WISE (2008)
Takeshi Kurashima, Katsuji Bessho, Hiroyuki Toda, Toshio Uchiyama, Ryoji Kataoka
Ranking Entities Using Comparative Relations. DEXA (2008)
Hiroyuki Toda, Hiroyuki Kitagawa, Ko Fujimura, Ryoji Kataoka
Topic structure mining using temporal co-occurrence. ICUIMC (2008)
Yukio Uematsu, Takafumi Inoue, Kengo Fujioka, Ryoji Kataoka, Hayato Ohwada
Proximity Scoring Using Sentence-Based Inverted Index for Practical Full-Text Search. ECDL (2008)
Hiroyuki Toda, Ryoji Kataoka, Masahiro Oku
Search Result Clustering Using Informatively Named Entities. Int. J. Hum. Comput. Interact. 23 (1&2) (2007)
Megumi Ishii, Minako Izawa, Ryoji Kataoka, Masahiro Oku, Katsuhiko Ogawa
Instant Topic Extraction From a Text-Based Communication Channel for Seeing the World. Int. J. Hum. Comput. Interact. 23 (1&2) (2007)
Katsuji Bessho, Osamu Furuse, Ryoji Kataoka, Masahiro Oku
Kanshinji Antenna: A Japanese-language Concept Search System. Int. J. Hum. Comput. Interact. 23 (1&2) (2007)
Osamu Furuse, Nobuaki Hiroshima, Setsuo Yamada, Ryoji Kataoka
Opinion Sentence Search Engine on Open-Domain Blog. IJCAI (2007)
Yukio Uematsu, Ryoji Kataoka, Hiroshi Takeno
Clustering Presentation of Web Image Retrieval Results using Textual Information and Image Features. EuroIMSA (2006)
Hiroyuki Toda, Ko Fujimura, Ryoji Kataoka, Hiroyuki Kitagawa
Topic Structure Mining Using PageRank Without Hyperlinks. ICADL (2006)
Hiroyuki Toda, Ryoji Kataoka, Hiroyuki Kitagawa
Topic Structure Mining for Document Sets Using Graph-Based Analysis. DEXA (2006)
Hiroyuki Toda, Ryoji Kataoka
A clustering method for news articles retrieval system. WWW (Special interest tracks and posters) (2005)
Hiroyuki Toda, Ryoji Kataoka
Search Result Clustering Method at NTCIR-5 Web Query Expansion Subtask. NTCIR (2005)
Hiroyuki Toda, Ryoji Kataoka
A search result clustering method using informatively named entities. WIDM (2005)
Yasushi Sakurai, Masatoshi Yoshikawa, Shunsuke Uemura, Ryoji Kataoka
A similarity search algorithm for ellipsoid queries using spatial transformation. Systems and Computers in Japan 36 (1) (2005)
Hidenobu Nagata, Naoko Kosugi, Ryoji Kataoka, Takashi Honishi
- a fast query-by-humming system using multi-dimensional feature vectors. IWEC (2002)
Naoko Kosugi, Go Nishimura, Junji Teramoto, Kazuyoshi Mii, Makoto Onizuka, Seiichi Kon'ya, Akira Kojima, Ryoji Kataoka, Takashi Honishi, Kazuhiko Kushima
Content-based retrieval applications on a common database management system. ACM Multimedia (2001)
Yasushi Sakurai, Masatoshi Yoshikawa, Ryoji Kataoka, Shunsuke Uemura
Similarity Search for Adaptive Ellipsoid Queries Using Spatial Transformation. VLDB (2001)
Hirohide Endoh, Ryoji Kataoka
Content-based Video Retrieval Based on Similarity of Camera Motion. VDB (2000)
Go Nishimura, Tamio Kihara, Ryoji Kataoka
A New System Framework for Constructing Video-Based Three-Dimensional Space. AMCP (1998)
Ryoji Kataoka, Tetsuji Satoh, Ushio Inoue
Architecture and Storage Structure of an Interactive Multimedia Information System. IEICE Trans. Inf. Syst. (11) (1995)
Ryoji Kataoka, Tetsuji Satoh, Ushio Inoue
Priority management for concurrent execution of real-time and on-line transactions. Systems and Computers in Japan 25 (5) (1994)
Ryoji Kataoka, Tetsuji Satoh, Ushio Inoue
A new multiversion concurrency control algorithm for partial update transactions and bulk retrieval transactions. Systems and Computers in Japan 23 (6) (1992)