285 search results - page 45 / 57 » Optimization of Real Conjunctive Queries |
ICML
1998
IEEE
14 years 8 months ago
1998
IEEE
This paper introduces a new algorithm, Q2, foroptimizingthe expected output ofamultiinput noisy continuous function. Q2 is designed to need only a few experiments, it avoids stron...
ISPD
2010
ACM
14 years 2 months ago
2010
ACM
Timing-driven placement is a critical step in nanometerscale physical synthesis. To improve design timing on a global scale, net-weight based global timing-driven placement is a c...
VLDB
2004
ACM
14 years 22 days ago
2004
ACM
Histograms and Wavelet synopses provide useful tools in query optimization and approximate query answering. Traditional histogram construction algorithms, such as V-Optimal, optim...
CIKM
2004
Springer
13 years 11 months ago
2004
Springer
With the growing importance of semi-structure data in information exchange, much research has been done to provide an effective mechanism to match a twig query in an XML database....
SIGIR
2011
ACM
12 years 10 months ago
2011
ACM
Pseudo-relevance feedback has proven effective for improving the average retrieval performance. Unfortunately, many experiments have shown that although pseudo-relevance feedback...