2145 search results - page 67 / 429 » Answering Queries Using Views |
151
Voted
ICCS
2009
Springer
15 years 9 months ago
2009
Springer
Abstract. In knowledge bases, the open world assumption and the ability to express variables may lead to an answer redundancy problem. This problem occurs when the returned answers...
123
Voted
EDBTW
2006
Springer
15 years 4 months ago
2006
Springer
Abstract. Since XML is used as a storage format in an increasing number of applications, security has become an important issue in XML databases. One aspect of security is restrict...
127
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PODS
2005
ACM
16 years 2 months ago
2005
ACM
Abstract. We present a semantics and answer set programs for relational peer data exchange systems. When a peer answers a query, it exchanges data with other peers in order to supp...
192
Voted
VLDB
2007
ACM
16 years 2 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...
132
Voted
ESWS
2008
Springer
15 years 4 months ago
2008
Springer
Both Topic Maps and RDF are popular semantic web standards designed for machine processing of web documents. Since these representations were originally created for different purpo...