1039 search results - page 1 / 208 » Query reformulation with constraints |
SIGMOD
2006
ACM
14 years 11 months ago
2006
ACM
ICDT
2003
ACM
14 years 4 months ago
2003
ACM
We state and solve the query reformulation problem for XML publishing in a general setting that allows mixed (XML and relational) storage for the proprietary data and exploits redu...
SARA
2007
Springer
14 years 5 months ago
2007
Springer
Constraint Programming is a powerful approach for modeling and solving many combinatorial problems, scalability, however, remains an issue in . Abstraction and reformulation techni...
INFSOF
2000
13 years 10 months ago
2000
Semantic query optimization is the process of utilizing information implied by integrity constraints to reformulate the query into one that generates the same set of answers in a ...
GLOBE
2008
Springer
13 years 12 months ago
2008
Springer
This paper addresses the problem of data integration in a P2P environment, where each peer stores schema of its local data, mappings between the schemas, and some schema constraint...