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ICDT
2010
ACM
161views Database» more  ICDT 2010»
16 years 1 months ago
Composition with Target Constraints
It is known that the composition of schema mappings, each specified by source-to-target tgds (st-tgds), can be specified by a secondorder tgd (SO tgd). We consider the question of...
Marcelo Arenas, Ronald Fagin, Alan Nash
EDBT
2006
ACM
117views Database» more  EDBT 2006»
15 years 8 months ago
Model-Independent Schema and Data Translation
Abstract. We describe MIDST, an implementation of the model management operator ModelGen, which translates schemas from one model to another, for example from OO to SQL or from SQL...
Paolo Atzeni, Paolo Cappellari, Philip A. Bernstei...
WWW
2001
ACM
16 years 5 months ago
Media Browser: An Example of Metadata-Based Browsing
Current methods for finding relevant content, especially in media-rich web environments, suggest that metadata is critical for accurate and efficient information retrieval. We des...
Alison Lennon, Daniel Lloyd-Jones, Ernest Wan
DSOM
2004
Springer
15 years 9 months ago
A Formal Validation Model for the Netconf Protocol
Netconf is a protocol proposed by the IETF that defines a set of operations for network configuration. One of the main issues of Netconf is to define operations such as validate...
Sylvain Hallé, Rudy Deca, Omar Cherkaoui, R...
ACSAC
2003
IEEE
15 years 9 months ago
A Policy Validation Framework for Enterprise Authorization Specification
The validation of enterprise authorization specification for conformance to enterprise security policies requires an out-of-band framework in many situations since the enforcing a...
Ramaswamy Chandramouli