Ryoji Kataoka

	2009
23		Hiroyuki Toda, Norihito Yasuda, Yumiko Matsuura, Ryoji Kataoka: Geographic information retrieval to suit immediate surroundings. GIS 2009: 452-455
22		Masaya Murata, Hiroyuki Toda, Yumiko Matsuura, Ryoji Kataoka: Query-page intention matching using clicked titles and snippets to boost search rankings. JCDL 2009: 105-114
21		Masaya Murata, Hiroyuki Toda, Yumiko Matsuura, Ryoji Kataoka: Access concentration detection in click logs to improve mobile Web-IR. Inf. Sci. 179(12): 1859-1869 (2009)
	2008
20		Hiroyuki Toda, Norihito Yasuda, Yumiko Matsuura, Ryoji Kataoka: Incorporating place name extents into geo-ir ranking. CIKM 2008: 1489-1490
19		Takeshi Kurashima, Katsuji Bessho, Hiroyuki Toda, Toshio Uchiyama, Ryoji Kataoka: Ranking Entities Using Comparative Relations. DEXA 2008: 124-133
18		Yukio Uematsu, Takafumi Inoue, Kengo Fujioka, Ryoji Kataoka, Hayato Ohwada: Proximity Scoring Using Sentence-Based Inverted Index for Practical Full-Text Search. ECDL 2008: 308-319
17		Hiroyuki Toda, Hiroyuki Kitagawa, Ko Fujimura, Ryoji Kataoka: Topic structure mining using temporal co-occurrence. ICUIMC 2008: 236-241
16		Masaya Murata, Hiroyuki Toda, Yumiko Matsuura, Ryoji Kataoka: Improving Mobile Web-IR Using Access Concentration Sites in Search Results. WISE 2008: 221-234
	2007
15		Osamu Furuse, Nobuaki Hiroshima, Setsuo Yamada, Ryoji Kataoka: Opinion Sentence Search Engine on Open-Domain Blog. IJCAI 2007: 2760-2765
14		Katsuji Bessho, Osamu Furuse, Ryoji Kataoka, Masahiro Oku: Kanshinji Antenna: A Japanese-language Concept Search System. Int. J. Hum. Comput. Interaction 23(1&2): 25-49 (2007)
13		Hiroyuki Toda, Ryoji Kataoka, Masahiro Oku: Search Result Clustering Using Informatively Named Entities. Int. J. Hum. Comput. Interaction 23(1&2): 3-23 (2007)
12		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. Interaction 23(1&2): 51-69 (2007)
	2006
11		Hiroyuki Toda, Ryoji Kataoka, Hiroyuki Kitagawa: Topic Structure Mining for Document Sets Using Graph-Based Analysis. DEXA 2006: 327-337
10		Yukio Uematsu, Ryoji Kataoka, Hiroshi Takeno: Clustering Presentation of Web Image Retrieval Results using Textual Information and Image Features. EuroIMSA 2006: 217-222
9		Hiroyuki Toda, Ko Fujimura, Ryoji Kataoka, Hiroyuki Kitagawa: Topic Structure Mining Using PageRank Without Hyperlinks. ICADL 2006: 151-162
	2005
8		Hiroyuki Toda, Ryoji Kataoka: A search result clustering method using informatively named entities. WIDM 2005: 81-86
7		Hiroyuki Toda, Ryoji Kataoka: A clustering method for news articles retrieval system. WWW (Special interest tracks and posters) 2005: 988-989
6		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): 88-98 (2005)
	2002
5		Hidenobu Nagata, Naoko Kosugi, Ryoji Kataoka, Takashi Honishi: Sound compassTM - a fast query-by-humming system using multi-dimensional feature vectors. IWEC 2002: 273-280
	2001
4		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: 599-600
3		Yasushi Sakurai, Masatoshi Yoshikawa, Ryoji Kataoka, Shunsuke Uemura: Similarity Search for Adaptive Ellipsoid Queries Using Spatial Transformation. VLDB 2001: 231-240
	2000
2		Hirohide Endoh, Ryoji Kataoka: Content-based Video Retrieval Based on Similarity of Camera Motion. VDB 2000: 45-
	1998
1		Go Nishimura, Tamio Kihara, Ryoji Kataoka: Videoplex: A New System Framework for Constructing Video-Based Three-Dimensional Space. AMCP 1998: 289-300

Coauthor Index

1	Katsuji Bessho	[14] [19]
2	Hirohide Endoh	[2]
3	Ko Fujimura	[9] [17]
4	Kengo Fujioka	[18]
5	Osamu Furuse	[14] [15]
6	Nobuaki Hiroshima	[15]
7	Takashi Honishi	[4] [5]
8	Takafumi Inoue	[18]
9	Megumi Ishii	[12]
10	Minako Izawa	[12]
11	Tamio Kihara	[1]
12	Hiroyuki Kitagawa	[9] [11] [17]
13	Akira Kojima	[4]
14	Seiichi Kon'ya	[4]
15	Naoko Kosugi	[4] [5]
16	Takeshi Kurashima	[19]
17	Kazuhiko Kushima	[4]
18	Yumiko Matsuura	[16] [20] [21] [22] [23]
19	Kazuyoshi Mii	[4]
20	Masaya Murata	[16] [21] [22]
21	Hidenobu Nagata	[5]
22	Go Nishimura	[1] [4]
23	Katsuhiko Ogawa	[12]
24	Hayato Ohwada	[18]
25	Masahiro Oku	[12] [13] [14]
26	Makoto Onizuka	[4]
27	Yasushi Sakurai	[3] [6]
28	Hiroshi Takeno	[10]
29	Junji Teramoto	[4]
30	Hiroyuki Toda	[7] [8] [9] [11] [13] [16] [17] [19] [20] [21] [22] [23]
31	Toshio Uchiyama	[19]
32	Yukio Uematsu	[10] [18]
33	Shunsuke Uemura	[3] [6]
34	Setsuo Yamada	[15]
35	Norihito Yasuda	[20] [23]
36	Masatoshi Yoshikawa	[3] [6]

Colors in the list of coauthors