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EPIA
2001
Springer
15 years 7 months ago
Evolving Multi-agent Viewpoints - an Architecture
Abstract. We present an approach to agents that can reason, react to the environment and are able to update their own knowledge as a result of new incoming information. Each agents...
Pierangelo Dell'Acqua, João Alexandre Leite...
ADBIS
2005
Springer
78views Database» more  ADBIS 2005»
15 years 9 months ago
Schema-based Query Optimization for XQuery Queries
XQuery is widely used for querying XML documents. Within this paper, we examine optimization rules for XQuery queries that exploit type information of the input XML document given ...
Sven Groppe, Stefan Böttcher
KES
2008
Springer
15 years 3 months ago
A Secure Mediator for Integrating Multiple Level Access Control Policies
Abstract. We present a method for mapping security levels among the components of a distributed system where data in the local sources are represented in XML. Distributed data is i...
Isabel F. Cruz, Rigel Gjomemo, Mirko Orsini
107
Voted
GD
2004
Springer
15 years 8 months ago
Visual Navigation of Compound Graphs
This paper describes a local update scheme for the algorithm of Sugiyama and Misue (IEEE Trans. on Systems, Man, and Cybernetics 21 (1991) 876–892) for drawing views of compound ...
Marcus Raitner
245
Voted
ICDE
2006
IEEE
146views Database» more  ICDE 2006»
16 years 4 months ago
Using XML to Build Efficient Transaction-Time Temporal Database Systems on Relational Databases
In this paper, we present the ArchIS system that achieves full-functionality transaction-time databases without requiring temporal extensions in XML or database standards. ArchIS&...
Fusheng Wang, Xin Zhou, Carlo Zaniolo