826 search results - page 116 / 166 » Query Performance Prediction: Evaluation Contrasted with Eff... |
ICDE
2010
IEEE
15 years 9 months ago
2010
IEEE
Decision support queries that scan large indexes can suffer significant degradation in I/O performance due to index fragmentation. DBAs rely on rules of thumb that use index size a...
99
Voted
VLDB
2001
ACM
15 years 2 months ago
2001
ACM
“Peer-to-peer” systems like Napster and Gnutella have recently become popular for sharing information. In this paper, we study the relevant issues and tradeoffs in designing a...
IFIP
2010
Springer
14 years 4 months ago
2010
Springer
We have designed, implemented and evaluated a resource adaptive distributed information sharing system where automatic adjustments are made internally in our information sharing sy...
101
Voted
ISSRE
2010
IEEE
14 years 8 months ago
2010
IEEE
—Coupling in software applications is often used as an indicator of external quality attributes such as fault-proneness. In fact, the correlation of coupling metrics and faults i...
SIGIR
2008
ACM
14 years 9 months ago
2008
ACM
Some applications have to present their results in the form of ranked lists. This is the case of many information retrieval applications, in which documents must be sorted accordi...