1039 search results - page 1 / 208 » Query reformulation with constraints |
SIGMOD
2006
ACM
14 years 4 months ago
2006
ACM
ICDT
2003
ACM
13 years 10 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
13 years 11 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 4 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 5 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...