1401 search results - page 57 / 281 » Cost-Sensitive Test Strategies |
ICA
2007
Springer
14 years 3 months ago
2007
Springer
A common problem in independent component analysis after prewhitening is to optimize some contrast on the orthogonal or unitary group. A popular approach is to optimize the contras...
CSB
2005
IEEE
14 years 2 months ago
2005
IEEE
With hierarchical clustering methods, divisions or fusions, once made, are irrevocable. As a result, when two elements in a bottom-up algorithm are assigned to one cluster, they c...
SIGIR
2005
ACM
14 years 2 months ago
2005
ACM
Previous research into the efficiency of text retrieval systems has dealt primarily with methods that consider inverted lists in sequence; these methods are known as term-at-a-tim...
MDM
2004
Springer
14 years 2 months ago
2004
Springer
In order to fully realize the potential of sensor networks, energy awareness should be incorporated into every stage of the network design and operation. In this paper, we address...
ICCBR
2003
Springer
14 years 2 months ago
2003
Springer
CBR applications running in real domains can easily reach thousands of cases, which are stored in the case library. Retrieval times can increase greatly if the retrieval algorithm ...