Tetsuya Sakai

	2009
39		Gary Geunbae Lee, Dawei Song, Chin-Yew Lin, Akiko N. Aizawa, Kazuko Kuriyama, Masaharu Yoshioka, Tetsuya Sakai: Information Retrieval Technology, 5th Asia Information Retrieval Symposium, AIRS 2009, Sapporo, Japan, October 21-23, 2009. Proceedings Springer 2009
38		Tetsuya Sakai, Kenichi Nogami: Serendipitous search via wikipedia: a query log analysis. SIGIR 2009: 780-781
	2008
37		Hang Li, Ting Liu, Wei-Ying Ma, Tetsuya Sakai, Kam-Fai Wong, Guodong Zhou: Information Retrieval Technology, 4th Asia Infomation Retrieval Symposium, AIRS 2008, Harbin, China, January 15-18, 2008, Revised Selected Papers Springer 2008
36		Tetsuya Sakai: Comparing metrics across TREC and NTCIR: the robustness to system bias. CIKM 2008: 581-590
35		Tetsuya Sakai: Comparing metrics across TREC and NTCIR: : the robustness to pool depth bias. SIGIR 2008: 691-692
34		William Webber, Alistair Moffat, Justin Zobel, Tetsuya Sakai: Precision-at-ten considered redundant. SIGIR 2008: 695-696
33		Noriko Kando, Teruko Mitamura, Tetsuya Sakai: Introduction to the NTCIR-6 Special Issue. ACM Trans. Asian Lang. Inf. Process. 7(2): (2008)
32		Tetsuya Sakai, Noriko Kando: On information retrieval metrics designed for evaluation with incomplete relevance assessments. Inf. Retr. 11(5): 447-470 (2008)
	2007
31		Tetsuya Sakai, Tatsuya Uehara, Taishi Shimomori, Makoto Koyama, Mika Fukui: Pic-A-Topic: Efficient Viewing of Informative TV Contents on Travel, Cooking, Food and More. RIAO 2007
30		Tetsuya Sakai: Alternatives to Bpref. SIGIR 2007: 71-78
29		Tetsuya Sakai: On the reliability of factoid question answering evaluation. ACM Trans. Asian Lang. Inf. Process. 6(1): (2007)
28		Tetsuya Sakai: On the reliability of information retrieval metrics based on graded relevance. Inf. Process. Manage. 43(2): 531-548 (2007)
27		Mark Sanderson, Tetsuya Sakai, Noriko Kando: EVIA 2007: the First International Workshop on Evaluating Information Access. SIGIR Forum 41(2): 109-111 (2007)
	2006
26		Hideki Tsutsui, Toshihiko Manabe, Mika Fukui, Tetsuya Sakai, Hiroko Fujii, Koji Urata: Improving the Robustness to Recognition Errors in Speech Input Question Answering. AIRS 2006: 297-312
25		Tetsuya Sakai: Bootstrap-Based Comparisons of IR Metrics for Finding One Relevant Document. AIRS 2006: 374-389
24		Tetsuya Sakai, Tatsuya Uehara, Kazuo Sumita, Taishi Shimomori: Pic-A-Topic: Gathering Information Efficiently from Recorded TV Shows on Travel. AIRS 2006: 429-444
23		Tetsuya Sakai: Evaluating evaluation metrics based on the bootstrap. SIGIR 2006: 525-532
22		Tetsuya Sakai: Give me just one highly relevant document: P-measure. SIGIR 2006: 695-696
	2005
21		Tetsuya Sakai: The Reliability of Metrics Based on Graded Relevance. AIRS 2005: 1-16
20		Tetsuya Sakai, Toshihiko Manabe, Makoto Koyama: Flexible pseudo-relevance feedback via selective sampling. ACM Trans. Asian Lang. Inf. Process. 4(2): 111-135 (2005)
19		Tetsuya Sakai, Yuji Matsumoto: Introduction to the special issue: Recent advances in information processing and access for Japanese. ACM Trans. Asian Lang. Inf. Process. 4(4): 375-376 (2005)
18		Tetsuya Sakai: Advanced Technologies for Information Access. Int. J. Comput. Proc. Oriental Lang. 18(2): 95-114 (2005)
	2004
17		Tetsuya Sakai: Ranking the NTCIR Systems Based on Multigrade Relevance. AIRS 2004: 251-262
16		Tetsuya Sakai, Yoshimi Saito, Yumi Ichimura, Makoto Koyama, Tomoharu Kokubu, Toshihiko Manabe: ASKMi: A Japanese Question Answering System based on Semantic Role Analysis. RIAO 2004: 215-231
15		Tetsuya Sakai, Yoshimi Saito, Yumi Ichimura, Tomoharu Kokubu, Makoto Koyama: The effect of back-formulating questions in question answering evaluation. SIGIR 2004: 474-475
	2003
14		Tetsuya Sakai, Makoto Koyama, Masaru Suzuki, Akira Kumano, Toshihiko Manabe: BRIDJE over a language barrier: cross-language information access by integrating translation and retrieval. IRAL 2003: 65-76
13		Tetsuya Sakai: Average gain ratio: a simple retrieval performance measure for evaluation with multiple relevance levels. SIGIR 2003: 417-418
12		Tetsuya Sakai, Tomoharu Kokubu: Evaluating retrieval performance for Japanese question answering: what are best passages? SIGIR 2003: 429-430
	2002
11		Tetsuya Sakai, Stephen E. Robertson: Relative and absolute term selection criteria: a comparative study for English and Japanese IR. SIGIR 2002: 411-412
	2001
10		Tetsuya Sakai, Karen Sparck Jones: Generic Summaries for Indexing in Information Retrieval. SIGIR 2001: 190-198
9		Tetsuya Sakai, Stephen E. Robertson: Flexible Pseudo-Relevance Feedback Using Optimization Tables. SIGIR 2001: 396-397
8		Tetsuya Sakai: Japanese-English Cross-Language Information Retrieval Using Machine Translation and Pseudo-Relevance Feedback. Int. J. Comput. Proc. Oriental Lang. 14(2): 83-107 (2001)
	2000
7		Tetsuya Sakai: MT-based Japanese-Enlish cross-language IR experiments using the TREC test collections. IRAL 2000: 181-188
6		Tetsuya Sakai, Masahiro Kajiura, Kazuo Sumita: A first step towards flexible local feedback for ad hoc retrieval. IRAL 2000: 95-102
5		Gareth J. F. Jones, Tetsuya Sakai, Masahiro Kajiura, Kazuo Sumita: Incremental Relevance Feedback in Japanese Text Retrieval. Inf. Retr. 2(4): 361-384 (2000)
	1999
4		Gareth J. F. Jones, Tetsuya Sakai, Nigel Collier, Akira Kumano, Kazuo Sumita: A Comparison of Query Translation Methods for English-Japanese Cross-Language Information Retrieval (poster abstract). SIGIR 1999: 269-270
3		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): 13-17 (1999)
	1998
2		Gareth J. F. Jones, Tetsuya Sakai, Masahiro Kajiura, Kazuo Sumita: Experiments in Japanese Text Retrieval and Routing Using the NEAT System. SIGIR 1998: 197-205
1		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

Coauthor Index

1	Teru Agata	[1] [3]
2	Akiko N. Aizawa	[39]
3	Nigel Collier	[4]
4	Hiroko Fujii	[26]
5	Mika Fukui	[26] [31]
6	Toshikazu Fukushima	[1] [3]
7	Yumi Ichimura	[15] [16]
8	Tetsuya Ishikawa	[1] [3]
9	Gareth J. F. Jones	[2] [4] [5]
10	Karen Sparck Jones (Karen Spärck Jones)	[10]
11	Masahiro Kajiura	[2] [5] [6]
12	Noriko Kando	[3] [27] [32] [33]
13	Ikuo Keshi	[1] [3]
14	Haruo Kimoto	[1] [3]
15	Tsuyoshi Kitani	[1] [3]
16	Tomoharu Kokubu	[12] [15] [16]
17	Makoto Koyama	[14] [15] [16] [20] [31]
18	Akira Kumano	[4] [14]
19	Kazuko Kuriyama	[39]
20	Gary Geunbae Lee (Geunbae Lee)	[39]
21	Hang Li	[37]
22	Chin-Yew Lin	[39]
23	Ting Liu	[37]
24	Wei-Ying Ma	[37]
25	Toshihiko Manabe	[14] [16] [20] [26]
26	Kunio Matsui	[1] [3]
27	Yuji Matsumoto	[19]
28	Teruko Mitamura	[33]
29	Alistair Moffat	[34]
30	Hidekazu Nakawatase	[1] [3]
31	Kenichi Nogami	[38]
32	Yasushi Ogawa	[1] [3]
33	Stephen E. Robertson (Stephen Robertson)	[9] [11]
34	Yoshimi Saito	[15] [16]
35	Mark Sanderson	[27]
36	Taishi Shimomori	[24] [31]
37	Dawei Song	[39]
38	Kazuo Sumita	[2] [4] [5] [6] [24]
39	Masaru Suzuki	[14]
40	Takenobu Tokunaga	[1] [3]
41	Jun Toyoura	[1] [3]
42	Hiroshi Tsuruoka	[1] [3]
43	Hideki Tsutsui	[26]
44	Yoshihiro Ueda	[1] [3]
45	Tatsuya Uehara	[24] [31]
46	Koji Urata	[26]
47	William Webber	[34]
48	Kam-Fai Wong	[37]
49	Masaharu Yoshioka	[39]
50	Guodong Zhou	[37]
51	Justin Zobel	[34]

Colors in the list of coauthors