5130 search results - page 24 / 1026 » Constraint Query Languages |
84
Voted
CLEF
2010
Springer
15 years 25 days ago
2010
Springer
In this paper, a sample set of 510 simple searches from the TEL action log 2009 is analyzed for query content and query language. More than half of the queries are for named entiti...
118
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AUSAI
2004
Springer
15 years 6 months ago
2004
Springer
The PolicyUpdater1 system is a fully-implemented access control system that provides policy evaluations as well as dynamic policy updates. These functions are achieved by the use o...
107
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CP
2003
Springer
15 years 5 months ago
2003
Springer
Constraint satisfaction has been applied with great success in closed-world scenarios, where all options and constraints are known from the beginning and fixed. With the internet,...
106
Voted
ICDT
2010
ACM
15 years 10 months ago
2010
ACM
It is known that the composition of schema mappings, each specified by source-to-target tgds (st-tgds), can be specified by a secondorder tgd (SO tgd). We consider the question of...
100
Voted
CSR
2006
Springer
15 years 4 months ago
2006
Springer
We classify the computational complexity of all constraint satisfaction problems where the constraint language is preserved by all permutations of the domain. A constraint languag...