699 search results - page 72 / 140 » Automating physical database design in a parallel database |
144
Voted
EDBT
2002
ACM
16 years 21 days ago
2002
ACM
Ontologies are set to play a key role in the "Semantic Web", extending syntactic interoperability to semantic interoperability by providing a source of shared and precise...
116
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COOPIS
2003
IEEE
15 years 5 months ago
2003
IEEE
Abstract. Flora-2 is a rule-based object-oriented knowledge base system designed for a variety of automated tasks on the Semantic Web, ranging from meta-data management to informat...
191
Voted
GIS
2008
ACM
16 years 1 months ago
2008
ACM
Many aspects of spatial language concerned with relationships between spatial entities are essentially vague. Current GIS technology provides very little support for dealing with ...
207
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GIS
2008
ACM
16 years 1 months ago
2008
ACM
In this paper, we follow the role-based access control (RBAC) approach and extend it to provide for the dynamic association of roles with users. In our framework, privileges assoc...
108
Voted
GIS
2009
ACM
15 years 3 months ago
2009
ACM
Geospatial information (GI) constitutes a significant portion of available data and are a key factor in planning and decision-making in a variety of domains,such as emergency man...