25041 search results - page 4129 / 5009 » Algorithms for Clustering Data |
214
click to vote
VLDB
2002
ACM
15 years 7 months ago
2002
ACM
Traditional indexes aim at optimizing the node accesses during query processing, which, however, does not necessarily minimize the total cost due to the possibly large number of r...
207
click to vote
NECO
2007
15 years 7 months ago
2007
In this paper, we propose two new support vector approaches for ordinal regression, which optimize multiple thresholds to define parallel discriminant hyperplanes for the ordinal...
194
click to vote
PRL
2007
15 years 7 months ago
2007
This paper addresses the problem of compensating for lateral chromatic aberration in digital images through colour plane realignment. Two main contributions are made: the derivati...
192
click to vote
SAC
2008
ACM
15 years 7 months ago
2008
ACM
The problem of trajectory similarity has been recently attracted research interest considerably, due to its importance in diverse fields. In this work, we study trajectory similar...
170
click to vote
SAC
2008
ACM
15 years 7 months ago
2008
ACM
Middleware-based database replication protocols require few or no changes in the database engine. As a consequence, they are more portable and flexible than kernel-based protocols...