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Tomohiro Manabe, Keishi Tajima,

Subtopic Ranking Based on Block-Level Document Analysis

Lecture Notes in Business Information Processing, Vol. 292,
(Revised Selected Papers from Proc. of 12th International Conference on Web Information Systems and Technologies),
pp. 83-104, Springer-Verlag, October 2017

Tomohiro Manabe, Keishi Tajima,

Subtopic Ranking Based on Hierarchical Headings

Proc. of 12th International Conference on Web Information Systems and Technologies,
Vol.2, pp. 121-130, SciTePress, April 2016 (SciTePress Digital Library)

Tomohiro Manabe, Keishi Tajima,

Heading-Aware Proximity Measure and Its Application to Web Search

DBSJ Journal, Vol.14, Article No.2,
pp.1-6, March 2016

Tomohiro Manabe, Keishi Tajima,

Heading-Aware Snippet Generation for Web Search

Proc. of 11th Asia Information Retrieval Societies Conference,
Lecture Notes in Computer Science, Vol. 9460,
pp. 188-200, Springer-Verlag, Decembr 2015

Tomohiro Manabe, Keishi Tajima,

Extracting Logical Hierarchical Structure of HTML Documents Based on Headings

Proc. of VLDB, Vol.8, No.12,
pp.1606-1617, August 2015

Hikaru Takemura, Keishi Tajima,

Tweet Classification Based on Their Lifetime Duration

Proc. of 21st ACM International Conference on Information and Knowledge Management,
pp. 2367-2370, ACM Press, October 2012 (ACM DL)

Masahiro Inoue, Keishi Tajima,

Noise Robust Detection of the Emergence and Spread of Topics on the Web

Proc. of 2nd Temporal Web Analytics Workshop (in conj. with WWW Conf.),
pp. 9-16, ACM Press, April 2012 (ACM DL)

徳田 隆志, 田島 敬史,

「XMLタグの文書構造上の役割に関する自動分類」

日本データベース学会論文誌, Vol. 8, No. 1,
pp. 53-58, June 2009

Shun Hattori, Taro Tezuka, Hiroaki Ohshima, Satoshi Oyama, Junpei Kawamoto, Keishi Tajima, Katsumi Tanaka,

ReCQ: Real-World Context-Aware Querying

Modeling and Using Context: Proc. of 6th International and Interdisciplinary Conference, CONTEXT,
Lecture Notes in Computer Science, Vol. 4635, pp. 248-262, Springer-Verlag, August 2007

Yutaka Kabutoya, Takayuki Yumoto, Satoshi Oyama, Keishi Tajima, Katsumi Tanaka,

Comparative Quality Evaluation of TV Contents Based on Web Analysis

Proc. of the 3rd Third IEEE International Workshop on Databases for Next-Generation Researchers (SWOD),
pp. 43-48, IEEE Computer Society Press, April 2007 (IEEE Xplore, IEEE CS DL)

Chi Tian, Taro Tezuka, Satoshi Oyama, Keishi Tajima, Katsumi Tanaka,

Improving Web Retrieval Precision based on Semantic Relationships and Proximity of Query Keywords

Proc. of the 17th International Conference on Database and Expert Systems Applications,
Lecture Notes in Computer Science, Vol. 4080, pp. 54-63, Springer-Verlag, September 2006

野田 武史, 大島 裕明, 小山 聡, 田島 敬史, 田中 克己,

「主題語からの話題語自動抽出とこれに基づくWeb情報検索」

日本データベース学会 Letters, Vol. 5, No. 2, pp. 69-72, September 2006

田 馳, 手塚 太郎, 小山 聡, 田島 敬史, 田中 克己,

「質問キーワードの近接性と密度分布に基づくウェブ検索の改善手法」

日本データベース学会 Letters, Vol. 5, No. 1, pp. 113-116, June 2006

張 一萌, 何 書勉, 小山 聡, 田島 敬史, 田中 克己,

「時系列データに意味的に関連するニューストピックの発見」

日本データベース学会 Letters, Vol. 5, No. 1, pp. 133-136, June 2006

Chi Tian, Taro Tezuka, Satoshi Oyama, Keishi Tajima, Katsumi Tanaka,

Web Search Improvement Based on Proximity and Density of Multiple Keywords

Proc. of the 2nd International Special Workshop on Databases for Next-Generation Researchers,
pp. 122-125, IEEE Computer Society Press, April 2006 (IEEE Xplore, IEEE CS DL)