514 search results - page 26 / 103 » Answer Sets for Consistent Query Answering in Inconsistent D... |
DEXA
2007
Springer
15 years 5 months ago
2007
Springer
Abstract. Sharing of structured data in decentralized environments is a challenging problem, especially in the absence of a global schema. Social network structures map network lin...
109
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DAGSTUHL
1998
15 years 1 months ago
1998
Hypothetical queries are queries embedding hypotheses about the database. The embedded hypothesis in a hypothetical query indicates, so to say, a state of the database intended for...
194
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SIGMOD
2009
ACM
15 years 12 months ago
2009
ACM
An approximate search query on a collection of strings finds those strings in the collection that are similar to a given query string, where similarity is defined using a given si...
105
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VLDB
2000
ACM
15 years 3 months ago
2000
ACM
Strict consistency of replicated data is infeasible or not required by many distributed applications, so current systems often permit stale replication, in which cached copies of ...
AML
2000
14 years 11 months ago
2000
The Wholeness Axiom (WA) is an axiom schema that can be added to the axioms of ZFC in an extended language {, j}, and that asserts the existence of a nontrivial elementary embeddin...