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  • 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 LettersVol. 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 LettersVol. 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 LettersVol. 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 LettersVol. 5, No. 1, pp. 133-136, June 2006

    Chi Tian, Taro TezukaSatoshi 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 XploreIEEE CS DL)

    Yutaka Kabutoya, Takayuki YumotoSatoshi 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 XploreIEEE CS DL)

    Keqiu LiHong Shen, Keishi Tajima, Liusheng Huang,

    An Effective Cache Replacement Algorithm in Transcoding-Enabled Proxies

    The Journal of SupercomputingVol. 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)

    Keqiu Li, Keishi Tajima, Hong Shen,

    Cache Replacement for Transcoding Proxy Caching

    Proc. of IEEE/WIC/ACM International Conference on Web Intelligence,
    pp. 500-507, IEEE Computer Society Press,  September 2005 (IEEE XploreIEEE CS DL)

    Keqiu LiHong Shen, Keishi Tajima,

    Cache Design for Transcoding Proxy Caching

    Proc. of IFIP International Conference on Network and Parallel Computing,
    Lecture Notes in Computer ScienceVol. 3222, pp. 187-194, Springer-Verlag, October 2004 (Springer Link)

    Keishi Tajima, Yoshiki Fukui,

    Answering XPath Queries over Networks by Sending Minimal Views

    Proc. of 30th International Conference Very Large Data Bases,
    pp. 48-59, Morgan Kaufmann, August 2004 (VLDB Archive)

    Peter BunemanSanjeev Khanna, Keishi Tajima, Wang-Chiew Tan,

    Archiving Scientific Data

    (extended version of the SIGMOD paper with additional material)
    ACM Transactions on Database Systems,
    Vol.29, No.1 (SIGMOD/PODS special issue), pp. 2-42, ACM Press, March 2004 (ACM DL)

    Sujeet Pradhan, Keishi Tajima, Katsumi Tanaka,

    A Query Model to Synthesize Answer Intervals from Indexed Video Units

    IEEE Transactions on Knowledge and Data Engineering,
    Vol. 13, No. 5, pp. 824-838, IEEE Computer Society Press, October 2001 (IEEE Xplore)