2145 search results - page 45 / 429 » Answering Queries Using Views |
SUM
2009
Springer
15 years 8 months ago
2009
Springer
Abstract. In this paper we introduce a fixpoint semantics for quantitative logic programming, which is able to both combine and correlate evidence from different sources of infor...
119
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CLEF
2005
Springer
15 years 3 months ago
2005
Springer
In this paper, we present the PRODICOS query answering system which was developed by the TALN team from the LINA institute. We present the various modules constituting our system a...
104
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PVLDB
2010
15 years 11 days ago
2010
We consider the problem of efficiently finding the top-k answers for join queries over web-accessible databases. Classical algorithms for finding top-k answers use branch-and-b...
130
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RSFDGRC
2005
Springer
15 years 7 months ago
2005
Springer
The paper concerns failing queries in incomplete Distributed Autonomous Information Systems (DAIS) based on attributes which are hierarchical and which semantics at different site...
122
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FQAS
2006
Springer
15 years 5 months ago
2006
Springer
Consistent query answering is the term commonly used for the problem of answering queries on databases that violate certain integrity constraints. We address this problem for univ...