5166 search results - page 604 / 1034 » Web Query Optimizer |
191
click to vote
VLDB
2004
ACM
16 years 8 days ago
2004
ACM
The use of inaccurate or outdated database statistics by the query optimizer in a relational DBMS often results in a poor choice of query execution plans and hence unacceptably lo...
337
click to vote
SIGIR
2011
ACM
14 years 9 months ago
2011
ACM
Large search engines process thousands of queries per second over billions of documents, making query processing a major performance bottleneck. An important class of optimization...
195
click to vote
WWW
2007
ACM
16 years 7 months ago
2007
ACM
Mirroring Web sites is a well-known technique commonly used in the Web community. A mirror site should be updated frequently to ensure that it reflects the content of the original...
183
click to vote
ICIW
2008
IEEE
16 years 1 months ago
2008
IEEE
A significant fraction of Web data is available only for short periods of time. We consider methods to keep track and to record such dynamic information automatically. The main p...
182
click to vote
IPPS
2007
IEEE
16 years 1 months ago
2007
IEEE
Web Services are becoming more and more fundamental building blocks of Web-based distributed applications and a core technology for Grid systems. Due to their flexibility, Web Ser...