417 search results - page 41 / 84 » Rethinking cost and performance of database systems |
CIKM
2009
Springer
15 years 4 months ago
2009
Springer
We propose a partitioning scheme for similarity search indexes that is called Maximal Metric Margin Partitioning (MMMP). MMMP divides the data on the basis of its distribution pat...
162
click to vote
ICDE
2001
IEEE
15 years 11 months ago
2001
IEEE
Semi-join reducers were introduced in the late seventies as a means to reduce the communication costs of distributed database systems. Subsequent work in the eighties showed, howe...
169
click to vote
ICDE
2009
IEEE
15 years 11 months ago
2009
IEEE
Over recent years there has been increased level of discussion on utility pricing for software. The focus of these discussions is to create new operating cost models where the unit...
112
click to vote
DEXA
2007
Springer
15 years 1 months ago
2007
Springer
The two dominant costs in continuous spatial query systems are the wireless communication cost for location update, and the evaluation cost for query processing. Existing works add...
PRL
2007
14 years 9 months ago
2007
A complete authentication system based on fusion of 3D face and hand biometrics is presented and evaluated in this paper. The system relies on a low cost real-time sensor, which c...