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VLDB
1987
ACM
75views Database» more  VLDB 1987»
14 years 1 months ago
The POSTGRES Data Model
The design of the POSTGRES data model is described. The data model is a relational model that has been extended with abstract data types including user-defined operators and proce...
Lawrence A. Rowe, Michael Stonebraker
CORIA
2008
13 years 11 months ago
Indexation de blocs extraits de pages Web en utilisant le rendu visuel
This paper presents a Web page indexation model. In this model, a Web page is not viewed as a whole, but as a combination of a set of blocks based on their visual rendering, where ...
Nicolas Faessel
FOIS
2006
13 years 11 months ago
An Algebra for Composing Ontologies
Ontologies are used as a means of expressing agreements to a vocabulary shared by a community in a coherent and consistent manner. As it happens in the Internet, ontologies are cr...
Saket Kaushik, Csilla Farkas, Duminda Wijesekera, ...
IJCAI
2001
13 years 11 months ago
Ontology Reasoning in the SHOQ(D) Description Logic
Ontologies are set to play a key r^ole in the "Semantic Web" by providing a source of shared and precisely defined terms that can be used in descriptions of web resource...
Ian Horrocks, Ulrike Sattler
MASCOTS
2004
13 years 11 months ago
Causal Multicast in Mobile Networks
Distributed applications using file sharing and file replication, conferencing, and delivery in multimedia systems often need to use the semantics of causal multicast. Causal mult...
Punit Chandra, Ajay D. Kshemkalyani