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Keishi Tajima Publication List (incomplete)

  1. Keishi Tajima, Kazuhiko Kato, Takashi Masuda,
    "An Object-Oriented Database System with Three-layered Objects and its Inheritance Mechanism,"
    Object-Oriented Computing I --8th JSSST Workshop on Object-Oriented Computing '92--,
    Lecturenote/Software Series, Vol. 4, pp. 131-147, Kindai Kagaku-sya, 1992
    (In Japanese)

  2. Atsushi Ohori, Keishi Tajima,
    "A Polymorphic Calculus for Views and Object Sharing,"
    Proc. of 13th ACM Symposium on Principles of Database Systems,
    pp. 255-266, ACM Press, 1994 (ACM DL)
    [ abstract | full text: free download from ACM | slides: pdf | BibTex entry]

  3. Keishi Tajima,
    "Statically Detecting Security Flaws in Object-Oriented Database Systems,"
    Object-Oriented Computing III --11th JSSST Workshop on Object-Oriented Computing '95--,
    Lecturenote/Software Series, Vol. 11, pp. 71-80, Kindai Kagaku-sya, 1995
    (In Japanese)

  4. Keishi Tajima,
    "Static Detection of Security Flaws in Object-Oriented Databases,"
    Proc. of ACM SIGMOD International Conference on Management of Data,
    pp. 341-352, ACM Press, 1996 (ACM DL)
    (also available as SIGMOD Record Vol. 25, No. 2)
    [ abstract | full text: free download from ACM | slides: pdf | BibTex entry]

  5. Susumu Nishimura, Atsushi Ohori, Keishi Tajima,
    "An Equational Object-Oriented Data Model and its Data-Parallel Query Language,"
    Proc. of ACM 11th Annual Conference on Object-Oriented Programming Systems, Languages, and Applications,
    pp. 1-17, ACM Press, 1996 (ACM DL)
    (also available as SIGPLAN Notices Vol. 31, No. 10)
    [ abstract | full text: free download from ACM | BibTex entry ]

  6. Sujeet Pradhan, Keishi Tajima, Katsumi Tanaka,
    "Utilizing Prototype Objects and Powerdomains to Support Public Authoring of Video Databases,"
    Proc. of International Symposium on Cooperative Database Systems for Advanced Applications,
    Advanced Database Research and Development Series, Vol. 7, pp. 210-217, World Scientific, 1996

  7. Masaki Kamiura, Hiroaki Oiso, Keishi Tajima, Katsumi Tanaka,
    "Spatial Views and LOD-Based Access Control in VRML-object Databases,"
    Proc. of International Conference on Worldwide Computing and Its Applications,
    Lecture Notes in Computer Science, Vol. 1274, pp. 210-225, Springer-Verlag, 1997

  8. Sujeet Pradhan, Keishi Tajima, Katsumi Tanaka,
    "Querying Video Databases based on Description Substantiality and Approximations,"
    Proc. of IPSJ International Symposium on Information Systems and Technologies for Network Society,
    pp. 183-190, World Scientific, 1997

  9. Keishi Tajima,
    "Query and Access Control Mechanisms for New Database Applications,"
    Advanced Database Systems for Integration of Media and User Environments,
    Advanced Database Research and Development Series, Vol. 9, pp. 113-118, World Scientific, 1998

  10. Keishi Tajima, Yoshiaki Mizuuchi, Masatsugu Kitagawa, Katsumi Tanaka,
    "Cut as a Querying Unit for WWW, Netnews, and E-mail,"
    Proc. of 9th ACM Conference on Hypertext and Hypermedia,
    pp. 235-244, ACM Press, 1998 (ACM DL)
    [ abstract | full text: free download from ACM | slides: pdf | BibTex entry ]

  11. Keishi Tajima,
    "Querying Composite Objects in Semistructured Data,"
    Proc. of 5th International Conference on Foundations of Data Organization,
    pp. 57-65, 1998
    [ abstract | full text: pdf | slides: pdf | BibTex entry ]

  12. Keishi Tajima, Kazuya Yoda, Katsumi Tanaka,
    "Access Control and Authorization for CG Data with Multiple Detail Levels,"
    Transactions of IEICE,
    Vol. J82-D-I, No. 1, pp. 193-200, 1999
    (In Japanese)

  13. Keishi Tajima,
    "Data Models and Query Languages for Semistructured Data,"
    IPSJ Transactions on Databases,
    Vol. 40, No. SIG3(TOD1), pp. 152-170, 1999
    (In Japanese)

  14. Sujeet Pradhan, Keishi Tajima, Katsumi Tanaka,
    "Interval Glue Operations and Answer Filtering for Video Data Retrieval,"
    IPSJ Transactions on Databases,
    Vol. 40, No. SIG3(TOD1), pp. 80-90, 1999
    (In Japanese)

  15. Yoshiaki Mizuuchi, Keishi Tajima,
    "Finding Context Paths for Web Pages,"
    Proc. of 10th ACM Conference on Hypertext and Hypermedia,
    pp. 13-22, ACM Press, 1999 (ACM DL)
    [ abstract | full text: free download from ACM | slides: pdf | BibTex entry ]

  16. Sujeet Pradhan, Keishi Tajima, Katsumi Tanaka,
    "A Query Model for Retrieving Relevant Intervals within a Video Stream,"
    Proc. of IEEE Conference on Multimedia Computing and Systems,
    Vol.II, pp. 788-792, IEEE Computer Society Press, 1999 (IEEE CS DL, IEEE Xplore)

  17. Keishi Tajima, Kenji Hatano, Takeshi Matsukura, Ryouichi Sano, Katsumi Tanaka,
    "Discovery and Retrieval of Logical Information Units in Web",
    (invited) Proc. of Workshop on Organizing Web Space (in conjunction with 4th ACM Conference on Digital Libraries),
    pp. 13-23, 1999
    [ abstract | full text: pdf | slides: pdf | BibTex entry ]

  18. Keishi Tajima, Katsumi Tanaka,
    "New Techniques for the Discovery of Logical Documents in Web,"
    Proc. of International Symposium on Database Applications in Non-Traditional Environments,
    pp. 125-132, IEEE Computer Society Press, 1999 (IEEE CS DL, IEEE Xplore)

  19. Katsumi Tanaka, Keishi Tajima, Kazutoshi Sumiya, Hidenari Kiyomitsu,
    "Access Control and Views in Web Data Management,"
    Advances in Multimedia and Databases for the New Century -- A Swiss/Japanese Perspective --,
    Advanced Database Research and Development Series, Vol. 10, pp. 179-187, World Scientific, 2000

  20. Sujeet Pradhan, Takashi Sogo, Keishi Tajima, Katsumi Tanaka,
    "Glues and Filters: A New Algebraic Approach to Retrieve Meaningful Video Intervals from Fragmentarily Indexed Video Shots,"
    Advances in Visual Information Management: Proc. of 5th IFIP TC2 WG 2.6 Working Conference on Visual Database Systems (VDB5),
    International Federation for Information Processing Vol. 168, pp. 11--30, Kluwer Academic Publishers, 2000

  21. Keishi Tajima, Kazuya Yoda, Katsumi Tanaka (translated into English by John Wiley & Sons, Inc.),
    "Access Control and Authorization for CG Data with Multiple Detail Levels,"
    Systems and Computers in Japan,
    Vol. 31, No. 9, pp. 72-80, John Wiley & Sons, Inc., 2000
    (English translation of the article in Trans. IEICE)

  22. Shojiro Nishio, Katsumi Tanaka, Yasuo Ariki, Shinji Shimojo, Masahiko Tsukamoto, Masatoshi Arikawa, Keishi Tajima, Kaname Harumoto,
    "An Advanced Processing Environment for Managing the Continuous and Semistructured Features of Multimedia Content",
    (invited) Proc. of ADBIS-DASFAA Symposium on Advances in Databases and Information Systems,
    Lecture Notes in Computer Science, Vol. 1884, pp. 1-20, Springer-Verlag, 2000

  23. Katsumi Tanaka, Keishi Tajima, Takashi Sogo, Sujeet Pradhan
    "Algebraic Retrieval of Fragmentarily Indexed Video,"
    Journal on New Generation Computing,
    Vol. 18, No. 4, pp. 359-374, Springer-Verlag, 2000

  24. Keishi Tajima,
    "Entity-Oriented Queries for Semistructured Data,"
    Information Organization and Databases: Foundations of Data Organization,
    The Kluwer International Series in Engineering and Computer Science, Vol. 579, pp. 31-44, Kluwer Academic Publishers, 2000
    (revised version of the paper in FODO'98)

  25. Keishi Tajima,
    "Query and Manipulation Languages for XML,"
    bit,
    Vol.33, No.4, pp. 87-93, Kyoritsu Shuppan Co. Ltd., 2001
    (In Japanese)

  26. 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, 2001 (IEEE Xplore)
    [ abstract | full text: pdf | BibTex entry ]

  27. Peter Buneman, Sanjeev Khanna, Keishi Tajima, Wang-Chiew Tan,
    "Archiving Scientific Data,"
    Proc. of ACM SIGMOD International Conference on Management of Data,
    pp. 1-12, ACM Press, 2002 (ACM DL)
    [ abstract | full text: free download from ACM | BibTex entry ]

  28. Peter Buneman, Sanjeev 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, 2004 (ACM DL)
    [ abstract | full text: free download from ACM | BibTex entry ]

  29. 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, 2004 (VLDB Archive)
    [ abstract | full text: pdf | slides: pdf | BibTex entry ]

  30. Keqiu Li, Hong Shen, Keishi Tajima,
    "Cache Design for Transcoding Proxy Caching,"
    Proc. of IFIP International Conference on Network and Parallel Computing,
    Lecture Notes in Computer Science, Vol. 3222, pp. 187-194, Springer-Verlag, 2004

  31. Keishi Tajima,
    "XPath: a Tree Pattern Language for XML,"
    Communications of the Operations Research Society of Japan,
    Vol. 50, No. 6, pp. 373-378, The Operations Research Society of Japan, 2005
    (In Japanese)

  32. 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, 2005 (IEEE CS DL, IEEE Xplore)

  33. 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, 2005 (ACM DL)
    [ abstract | full text: free download from ACM | poster: pdf | BibTex entry ]

  34. 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

  35. 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 CS DL)

  36. 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 CS DL)

  37. Chi Tian, Taro Tezuka, Satoshi Oyama, Keishi Tajima, Katsumi Tanaka,
    "Web Search Improvement Based on Proximity and Density Distribution of Multiple Keywords,"
    DBSJ Letters, Vol. 5, No. 1, pp. 113-116, June 2006 (In Japanese)

  38. Yimeng Zhang, Shumian He, Satoshi Oyama, Keishi Tajima, Katsumi Tanaka,
    "Discovery of Semantically Related Topics for Given Time Series Data,"
    DBSJ Letters, Vol. 5, No. 1, pp. 133-136, June 2006
    (In Japanese)

  39. 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

  40. Takeshi Noda, Hiroaki Ohshima, Satoshi Oyama, Keishi Tajima, Katsumi Tanaka,
    "Web Information Retrieval by Extraction of Topic Terms from Subject Terms,"
    DBSJ Letters, Vol. 5, No. 2, pp. 69-72, September 2006
    (In Japanese)

  41. Ken'ichi Ishikawa, Atsuyuki Morishima, Keishi Tajima,
    "Proposal of an Integrated Document Space Management System,"
    DBSJ Letters, Vol. 5, No. 2, pp. 89-92, September 2006
    (In Japanese)

  42. 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 CS DL, IEEE Xplore)

  43. 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 CS DL, IEEE Xplore)

  44. 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

  45. 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 CS DL, IEEE Xplore)

  46. 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 (Online Proceedings)

  47. Atsuyuki Morishima, Keishi Tajima,
    "InfoSpace Governance Technologies for People Working Together,"
    13th SIAM Conference on Parallel Processing for Scientific Computing,
    March 2008

  48. Toshiro Takase, Keishi Tajima,
    "Lazy XML Parsing/Serialization based on Literal and DOM Hybrid Representation,"
    Proc. of IEEE International Conference on Web Services,
    pp. 295-303, IEEE Computer Society Press, September 2008 (IEEE CS DL, IEEE Xplore)

  49. Keishi Tajima, Kaori Ohnishi,
    "Browsing Large HTML Tables on Small Screens,"
    Proc. of 21st ACM Symposium on User Interface Software and Technology,
    pp. 259-268, ACM Press, October 2008 (ACM DL)
    [ abstract | full text: free download from ACM | slides: pdf | demo: mpg | BibTex entry ]

  50. Masateru Tadaishi, Atsuyuki Morishima, Keishi Tajima,
    "Proposal of a Graph Data Storage for Efficient Processing of Child/Descendant Queries",
    DBSJ Journal, Vol. 7, No. 3,
    pp. 55-60, December 2008
    (In Japanese)

  51. Takashi Tokuda, Keishi Tajima,
    "Classification of XML Tags according to Their Roles in Document Structure",
    DBSJ Journal, Vol. 8, No. 1,
    pp. 53-58, June 2009
    (In Japanese)

  52. Shenwei Liu, Keishi Tajima,
    "WildThumb: A Web Browser Supporting Efficient Task Management on Wide Displays,"
    Proc. of 14th ACM International Conference on Intelligent User Interfaces,
    pp. 159-168, ACM Press, February 2010 (ACM DL)
    [ abstract | full text: free download from ACM | slides: pdf | BibTex entry ]

  53. Atsuyuki Morishima, Keishi Tajima, Masateru Tadaishi
    "Optimal Tree Node Ordering for Child/Descendant Navigations,"
    Proc. of 26th IEEE International Conference on Data Engineering,
    pp. 840-843, IEEE Computer Society Press, March 2010 ( IEEE Xplore)
    [ abstract | full text: pdf | slides: pdf | BibTex entry ]

  54. 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)
    [ abstract | full text: free download from ACM | slides: Google docs | software | BibTex entry ]

  55. 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)
    [ abstract | full text: free download from ACM | poster: pdf | BibTex entry]

  56. Hiroshi Ohnishi, Keishi Tajima,
    "Discovering New Jargons Based on Skew of Word Appearance Distribution",
    DBSJ Journal, Vol. 12, No. 1,
    pp. 49-54, June 2013
    (In Japanese)

  57. Keishi Tajima,
    "Schemaless Semistructured Data Revisited --Reinventing Peter Buneman's Deterministic Semistructured Data Model--,"
    In Search of Elegance in the Theory and Practice of Computation - Essays Dedicated to Peter Buneman,
    Lecture Notes in Computer Science, Vol. 8000,
    pp. 466-482, Springer-Verlag, October 2013
    [ abstract | full text: pdf | slides: pdf | BibTex entry]

  58. Xiaoqi Zhao, Keishi Tajima,
    "Online Retweet Recommendation with Item Count Limits,"
    Proc. of IEEE/WIC/ACM International Joint Conferences on Web Intelligence and Intelligent Agent Technologies,
    pp.282-289, IEEE Computer Society Press, August 2014 (IEEE Xplore, ACM DL)
    [ abstract | full text: pdf | slides: pdf | BibTex entry]

  59. Atsushi Tanaka, Hikaru Takemura, Keishi Tajima,
    "Why You Follow: A Classification Scheme for Twitter Follow Links,"
    Proc. of 25th ACM Conference on Hypertext and Hypermedia,
    pp. 324-326, ACM Press, September 2014 (ACM DL)
    [ abstract | full text: free download from ACM | poster: pdf | BibTex entry ]

  60. Hikaru Takemura, Atsushi Tanaka, Keishi Tajima,
    "Classification of Twitter Follow Links Based on the Followers' Intention,"
    Proc. of 30th ACM Symposium on Applied Computing,
    pp. 1174-1180, ACM Press, April 2015 (ACM DL)
    [ abstract | full text: free download from ACM | slides: pdf | BibTex entry ]

  61. 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
    [ abstract | full text: pdf | slides: pdf | poster: pdf | software | BibTex entry ]

  62. 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
    [ abstract | full text: pdf | slides: pdf | BibTex entry | experiment data]

  63. Ming Li, Keishi Tajima,
    "Automatic Generation of Authentication Questions from Private Messages,"
    Proc. of IEEE/WIC/ACM International Joint Conferences on Web Intelligence and Intelligent Agent Technologies,
    pp.505-510, IEEE Computer Society Press, December 2015 (IEEE Xplore)
    [ abstract | full text: pdf | slides: pdf | BibTex entry]

  64. Tomohiro Manabe, Keishi Tajima,
    "Heading-Aware Proximity Measure and Its Application to Web Search,"
    DBSJ Journal, Vol.14, No.2,
    pp.1-6, March 2016
    [ abstract | full text: pdf | BibTex entry | experiment data]

  65. Tomohiro Manabe, Keishi Tajima,
    "Subtopic Ranking Based on Hierarchical Headings,"
    Proc. of 12th International Conference on Web Information Systems and Technologies,
    pp. 121-130, April 2016
    [ abstract | full text: pdf | slides: pdf]

  66. Hikaru Takemura, Keishi Tajima,
    "Classification of Twitter Accounts into Targeting Accounts and Non-Targeting Accounts,"
    Proc. of 27th ACM Conference on Hypertext and Social Media,
    pp. 291-296, ACM Press, July 2016 (ACM DL)
    [ abstract | full text: free download from ACM | slides: pdf | BibTex entry]

  67. Daichi Imamori, Keishi Tajima,
    "Predicting Popularity of Twitter Accounts through the Discovery of Link-Propagating Early Adopters,"
    Proc. of 25th ACM International Conference on Information and Knowledge Management,
    pp.639-648, ACM Press, October 2016 (ACM DL)
    [ abstract | full text: free download from ACM | slides: pdf | BibTex entry]


tajima@i.kyoto-u.ac.jp / Fax: +81(Japan) 75-753-5978 / Office: Research Bldg. #7, room 404