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    • Atsuyuki Morishima, Keishi Tajima,

    InfoSpace Governance Technologies for People Working Together

    13th SIAM Conference on Parallel Processing for Scientific Computing,
    March 2008

    Toshiro Takase, Keishi Tajima,

    An Efficient DOM Implementation based on Literal XML Representation for SOAP Intermediary

    Proc. of Workshop on Service Oriented Architecture (collocated with 14th Asia-Pacific Software Engineering Conference),
    pp. 23-26, IEEE Computer Society Press, December 2007

    Toshiro Takase, Keishi Tajima,

    Efficient Web Services Message Exchange by SOAP Bundling Framework

    Proc. of 11th IEEE International Enterprise Distributed Object Computing Conference,
    pp. 63-74, IEEE Computer Society Press, October, 2007 (IEEE Xplore, IEEE CS DL)

    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)

    Keishi Tajima,

    Efficient Query Evaluation in XML Information Subscription Systems

    Proc. of 2nd International Conference on Informatics Research for Development of Knowledge Society Infrastructure,
    pp. 185-192, IEEE Computer Society Press, January 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

    石川 憲一, 森嶋 厚行, 田島 敬史,

    「大規模ドキュメント空間統合管理システムの提案」

    日本データベース学会 Letters, Vol. 5, No. 2, pp. 89-92, 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)

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

    Quality Estimation of Local Contents Based on PageRank Values of Web Pages

    Proc. of the 2nd International Special Workshop on Databases for Next-Generation Researchers,
    pp. 126-129, IEEE Computer Society Press, April 2006 (IEEE Xplore, IEEE CS DL)

    Keqiu Li, Hong Shen, Keishi Tajima, Liusheng Huang,

    An Effective Cache Replacement Algorithm in Transcoding-Enabled Proxies

    The Journal of Supercomputing, Vol. 35, No. 2, pp. 165-184, February 2006 (Springer Link)

    Hidetaka Matsumura, Keishi Tajima,

    Incremental Evaluation of a Monotone XPath Fragment

    Proc. of ACM 14th Conference on Information and Knowledge Management,
    pp. 245-246, ACM Press, October 2005 (ACM DL)