Pre-Proceedings of the 21st International Symposium on Logic-Based Program Synthesis and Transformation (LOPSTR 2011) (also accepted as formal proceedings paper as LNCS vol. 7225) 168-182 Jul 2011 [Refereed]
Toward bidirectionalization of ATL with GRound Tram
New Ideas and Emerging Results Track of 31st International Conference on Software Engineering (ICSE 2009, NIER Track), Vancouver, Canada, May 16-24, 2009. May 2009 [Refereed]
Technical report, National Institute of Informatics (NII-20) Nov 2005
Redundant Communication Elimination Optimization in XQuery for Multimedia Contents Management using Metadata in Distributed Digital Library Environments
Soichiro Hidaka, Hiroyuki Kato
Proc of Workshop on Multimedia in Digital Libraries Jun 2003 [Refereed]
Querying Structured Documents based on Human Visual Memory
S. Hidaka, H. Kato and K. Oyama
Proceedings of International Conference on Information Reuse and Integration 2000(IRI2000) 91-94 Nov 2000 [Refereed]
Construction of a Large scale Test Collection for IR Systems
N. Kando, K. Kuriyama, T. Nozue, K. Eguchi, H. Kato, S. Hidaka, K. Oyama
Proceedings of International Symposium on Advanced Informatics, Tokyo, Japan, 2000 111-118 Jan 2000
Querying Structured Documents based on Human Visual Memory
S. Hidaka, H. Kato, K. Oyama
Proceedings of International Symposium on Advanced Informatics, Tokyo, 2000 127-132 Jan 2000
The NTCIR Workshop: The first evaluation workshop on Japanese text retrieval and cross-lingual information retrieval (invited)
N. Kando, K. Kuriyama, T. Nozue, K. Eguchi, H. Kato, S. Hidaka
Proceedings of International Workshop on Information Retrieval with Asian Languages, Taipei, Taiwan(November 1999) Nov 1999 [Invited]
A Query Optimization for XML Document Views Constructed by Aggregations
H. Kato and M. Yoshikawa,K. Oyama and S. Uemura
IEEE Proceedings of International Symposium on Database Applications in Non-Traditional Environments 1999 189-196 Nov 1999 [Refereed]
Overview of IR tasks at the first NTCIR Workshop
N. Kando, K. Kuriyama, T. Nozue, K. Eguchi, H. Kato, S. Hidaka
Proceedings of NTCIR Workshop on Research in Japanese Text Retrieval and Term Recognition, Tokyo, Japan 11-44 Jan 1999
Querying Structured Documents base on Human Visual Memory
S. Hidaka, H. Kato and K. Oyama
IEEE Proceedings of International Symposium on Database Applications in Non-Traditional Environments 1999 226-229 Jan 1999 [Refereed]
Design Framework of a Database for Structured Document with Object Links
M. Yoshikawa, H. Kato and H. Kinutani
IEICE Transaction on Information and Systems E82-D(1) 147-155 Jan 1999 [Refereed]
Constructing Structured Document Views
H. Kato and M. Yoshikawa
Lecture Notes in Computer Science(LNCS) 1552 446-453 Jan 1999 [Refereed]
An Efficiently Updatable Index Scheme for Structured Documents
H. Kanemoto, H. Kato, H. Kinutani, M. Yoshikawa
Proceedings of International Conference and Workshop on Database and Expert Systems Applications 1998(DEXA1998) 991-996 Jan 1998 [Refereed]
A Uniform Mechanism for Incorporating Database Objects into SGML Documents
M. Yoshikawa, H. Kato and S. Uemura
Proceedings of International Symposium on Digital Libraries 1995 (ISDL1995), Tsukuba, Japan, (Aug.,1995) 289-290 Aug 1995 [Refereed]
View Updatability Checking with Simulation-based Graph Schema
Functional Graph Transformations with Structural Recursion
Hiroyuki Kato
The Fourth DIKU-IST Joint Workshop on Foundations of Software Jan 2011
Towards State-based Interface to a Graph Roundtrip Transformation System GRoundTram (poster)
Soichiro Hidaka, Zhenjiang Hu, Kazuhiro Inaba, Hiroyuki Kato (National Institute of Informatics), Kazutaka Matsuda (Tohoku University), Keisuke Nakano (The University of Electro-Communications)
Eighth Asian Symposium on Programming Languages and Systems (APLAS 2010) Nov 2010
Range Analysis of Graph Transformation for Simulation-based Schema (poster)