Keishi TAJIMA, D.Sc. (1996, the Dept. of Information Science of University of Tokyo) associate professor (2005-) Department of Social Informatics / Graduate School of Informatics / Kyoto University

• 1987-1996: a student of the Dept. of Information Science of University of Tokyo under Takashi Masuda and Kazuhiko Kato as the advisors (1990-1994)
• 1994-1996: a resident at Research Institute of Mathematical Sciences of Kyoto University under Atsushi Ohori as the advisor, and also a member of KABA.
• 1996-2001: a research associate at the Dept. of Computer and Systems Eng. of Kobe University and a member of the database research group led by Katsumi Tanaka
• 2000-2001: a visiting assistant professor at the Dept. of Computer and Information Science of University of Pennsylvania and a member of the database research group
• 2001-2005: an associate professor at School of Information Science of JAIST
• 2005-2006: a visiting associate professor at School of Information Science of JAIST

Research Interests

• Datamodels for Non-Traditional Database Systems
• Database Programming Languages
• Database Security
• Web Retrieval
• Personal Data Management Environment
• Data Management for Web Services and Cloud Computing
• Information Access User Interface

Main Publications (copyright notice)

There are bugs in our ICDE 2010 paper. Here is a bug-fixed version.

• a longer but yet incomplete list
• a list at DBLP server
• ACM Digital Library Author Page

title / published in	author(s)	pdf	misc
A Polymorphic Calculus for Views and Object Sharing Proc. of ACM PODS, pp.255-266, Minneapolis, MN, 1994	Atsushi Ohori, Keishi Tajima		abstract slides  .bib
Static Detection of Security Flaws in Object-Oriented Databases Proc. of ACM SIGMOD, pp.341-352, Montreal, Canada, 1996	Keishi Tajima		abstract slides  .bib
An Equational Object-Oriented Data Model and its Data-Parallel Query Language Proc. of ACM OOPSLA, pp.1-18, San Jose, CA, 1996	Susumu Nishimura, Atsushi Ohori, Keishi Tajima		abstract .bib
Cut as a Querying Unit for WWW, Netnews, and E-mail Proc. of ACM Hypertext, pp.235-244, Pittsburgh, PA, 1998	Keishi Tajima, Yoshiaki Mizuuchi, Masatsugu Kitagawa, Katsumi Tanaka		abstract slides  .bib
Querying Composite Objects in Semistructured Data Proc. of FODO, pp.57-68, Kobe, Japan, 1998	Keishi Tajima		abstract slides  .bib
Finding Context Paths for Web Pages Proc. of ACM Hypertext, pp.13-22, Darmstadt, Germany, 1999	Yoshiaki Mizuuchi, Keishi Tajima		abstract slides  .bib
Discovery and Retrieval of Logical Information Units in Web (invited) Proc. of WOWS (ACM DL workshop), pp.13-23, Berkeley, CA, 1999	Keishi Tajima, Kenji Hatano, Takeshi Matsukura, Ryouichi Sano, Katsumi Tanaka		abstract slides  .bib
A Query Model to Synthesize Answer Intervals from Indexed Video Units IEEE Trans. on Knowledge and Data Eng., Vol.13, No.5, pp.824-838, 2001	Sujeet Pradhan, Keishi Tajima, Katsumi Tanaka		abstract .bib
Archiving Scientific Data Proc. of ACM SIGMOD, pp.1-12, Madison, WI, 2002	Peter Buneman, Sanjeev Khanna, Keishi Tajima, Wang-Chiew Tan		abstract .bib
Archiving Scientific Data (extended version of the SIGMOD paper) ACM TODS, Vol.29, No.1 (SIGMOD/PODS special issue), pp.2-42, 2004	Peter Buneman, Sanjeev Khanna, Keishi Tajima, Wang-Chiew Tan		abstract .bib
Answering XPath Queries over Networks by Sending Minimal Views Proc. of VLDB, pp.48-59, Toronto, Canada, 2004	Keishi Tajima, Yoshiki Fukui		abstract slides  .bib
Incremental Evaluation of a Monotone XPath Fragment Proc. of ACM CIKM, pp.245-246, Bremen, Germany, 2005	Hidetaka Matsumura, Keishi Tajima		abstract poster  .bib
Browsing Large HTML Tables on Small Screens Proc. of ACM UIST, pp.259-268, Monterey, CA, 2008	Keishi Tajima, Kaori Ohnishi		abstract  .bib slides  demo
WildThumb: A Web Browser Supporting Efficient Task Management on Wide Displays Proc. of ACM IUI, pp.159-168, Hong Kong, 2010	Shenwei Liu, Keishi Tajima		abstract slides  .bib
Optimal Tree Node Ordering for Child/Descendant Navigations Proc. of IEEE ICDE, pp.840-843, Long Beach, CA, 2010	Atsuyuki Morishima, Keishi Tajima, Masateru Tadaishi		abstract slides  .bib

Links

• Computer Science Papers (DBLP: Digital Bibliography & Library Project)
  (mirrors: at ACM SIGMOD, at VLDB Endowment, at Germany)
• ACM
  • Digital Library
  • ACM SIGMOD
  • ACM SIGWEB
  • ACM SIGIR
  • ACM SIGCHI
• VLDB Endowment
• IEEE
  • IEEE Computer Society
    • TCDE (Japanese Version is here)
    • IEEE Data Engineering Bulletin
• World-Wide-Web Consortium
• DBWORLD [Archive (94-97) | (97-01)]
• Information Processing Society of Japan
• Japan Society for Software Science and Technology
• Database Society of Japan

/ Fax: +81(Japan) 75-753-5979 / Office: Eng. Bldg. #10, room 333