11 search results - page 2 / 3 » What is View-Based Query Rewriting |
VLDB
2007
ACM
14 years 6 months ago
2007
ACM
In this demonstration, we present the ZOOM*UserView system, and focus on the module which generates a "user view" based on what tasks the user perceives to be relevant i...
ICDE
2008
IEEE
14 years 7 months ago
2008
IEEE
Abstract-- Workflow systems have become increasingly popular for managing experiments where many bioinformatics tasks are chained together. Due to the large amount of data generate...
RR
2010
Springer
13 years 4 months ago
2010
Springer
Role-based access control is a standard mechanism in information systems. Based on the role a user has, certain information is kept from the user even if requested. For ontologies ...
ICDE
2010
IEEE
14 years 6 months ago
2010
IEEE
A fundamental problem in XML query processing is tree pattern query (TPQ) matching which computes all data instances in an XML database that match an input TPQ. There is a lot of r...
SEMWEB
2007
Springer
14 years 12 days ago
2007
Springer
Ontology mapping is the key to data interoperability in the semantic web vision. Computing mappings is the first step to applications such as query rewriting, instance sharing, we...