443 search results - page 83 / 89 » Relational Approach to Logical Query Optimization of XPath |
170
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ICDE
1998
IEEE
15 years 11 months ago
1998
IEEE
Discovery of functionaldependencies from relations has been identified as an important database analysis technique. In this paper, we present a new approach for finding functional...
180
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POPL
2009
ACM
15 years 10 months ago
2009
ACM
As cryptographic proofs have become essentially unverifiable, cryptographers have argued in favor of developing techniques that help tame the complexity of their proofs. Game-base...
FOCS
2009
IEEE
15 years 4 months ago
2009
IEEE
Abstract— A number of recent results on optimization problems involving submodular functions have made use of the ”multilinear relaxation” of the problem [3], [8], [24], [14]...
SSDBM
2003
IEEE
15 years 2 months ago
2003
IEEE
String data is ubiquitous, and its management has taken on particular importance in the past few years. Approximate queries are very important on string data especially for more c...
ICDCS
2008
IEEE
15 years 4 months ago
2008
IEEE
A multi-object operation incurs communication or synchronization overhead when the requested objects are distributed over different nodes. The object pair correlations (the probab...