443 search results - page 87 / 89 » Quasi-inverses of schema mappings |
ELPUB
2006
ACM
15 years 3 months ago
2006
ACM
This paper describes the automated process to create structured master and access copies for the digitised works at the BND – National Digital Library. The BND created during 20...
EEE
2005
IEEE
15 years 3 months ago
2005
IEEE
UN/CEFACT’s Modelling Methodology (UMM) is used to analyze and design B2B business processes. We extend UMM by a constraint mechanism for adding business environment-specific co...
ICLP
2005
Springer
15 years 3 months ago
2005
Springer
Abstract Description Logics (DLs) are a family of class (concept) based knowledge representation formalisms. They are characterised by the use of various constructors to build comp...
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SAC
2004
ACM
15 years 3 months ago
2004
ACM
Interoperability is one of the main issues in creating a networked system of repositories The approaches range from simply forcing one metadata standard on all participating repos...
DRM
2003
Springer
15 years 3 months ago
2003
Springer
In this paper, we present our experiences concerning the enforcement of access rights extracted from ODRL-based digital contracts. We introduce the generalized Contract Schema (Co...