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CP
2005
Springer
14 years 2 months ago
Graph Invariants as Necessary Conditions for Global Constraints
Abstract. This article presents a database of about 200 graph invariants for deriving systematically necessary conditions from the graph properties based representation of global c...
Nicolas Beldiceanu, Mats Carlsson, Jean-Xavier Ram...
POLICY
2005
Springer
14 years 2 months ago
Managing the Policies of Non-Technical Users in a Dynamic World
In this paper, we describe the use of description logic as the basis for a policy representation language and show how it is used in our implementation of a policy managed pervasi...
Tim Owen, Ian Wakeman, Bill Keller, Julie Weeds, D...
ISMVL
2010
IEEE
221views Hardware» more  ISMVL 2010»
14 years 2 months ago
An Ontology Mediated Multimedia Information Retrieval System
We outline DL-Media, an ontology mediated multimedia information retrieval system, which combines logic-based retrieval with multimedia featurebased similarity retrieval. An ontolo...
Umberto Straccia
CL
2000
Springer
14 years 1 months ago
A Semantic Approach for Schema Evolution and Versioning in Object-Oriented Databases
Abstract. In this paper a semantic approach for the specification and the management of databases with evolving schemata is introduced. It is shown how a general object-oriented m...
Enrico Franconi, Fabio Grandi, Federica Mandreoli
ASIAN
1998
Springer
99views Algorithms» more  ASIAN 1998»
14 years 1 months ago
Eventuality in LOTOS with a Disjunction Operator
LOTOS is a formal specification language, designed for the precise description of open distributed systems and protocols. Our purpose is to introduce the operators of logics (for e...
Yoshinao Isobe, Yutaka Sato, Kazuhito Ohmaki