1039 search results - page 23 / 208 » Query reformulation with constraints |
136
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SIGMOD
2003
ACM
16 years 3 months ago
2003
ACM
A major problem in today's information-driven world is that sharing heterogeneous, semantically rich data is incredibly difficult. Piazza is a peer data management system tha...
119
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SEMWEB
2009
Springer
15 years 9 months ago
2009
Springer
An important application of semantic web technology is recognizing human-defined concepts in text. Query transformation is a strategy often used in search engines to derive querie...
123
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SARA
2005
Springer
15 years 8 months ago
2005
Springer
This paper reconsiders the problems of discovering symmetries in constraint satisfaction problems (CSPs). It proposes a compositional approach which derives symmetries of the appli...
114
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CPAIOR
2010
Springer
15 years 8 months ago
2010
Springer
This paper introduces the Increasing Nvalue constraint, which restricts the number of distinct values assigned to a sequence of variables so that each variable in the sequence is l...
119
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CP
2006
Springer
15 years 7 months ago
2006
Springer
Many combinatorial problems, such as car sequencing and rostering, feature sequence constraints, restricting the number of occurrences of certain values in every subsequence of a g...