33 search results - page 5 / 7 » Labeled Partitions and the q-Derangement Numbers |
ICPR
2008
IEEE
15 years 6 months ago
2008
IEEE
Nonnegative matrix factorization (NMF) has been shown to be an efficient clustering tool. However, NMF`s batch nature necessitates recomputation of whole basis set for new samples...
ICPADS
2006
IEEE
15 years 5 months ago
2006
IEEE
Several IP Traceback schemes employing packet marking have been proposed to trace DoS/DDoS attacks that use source address spoofing. The major challenges in the design of an ef...
CVPR
2010
IEEE
15 years 7 months ago
2010
IEEE
Conditional Random Field models have proved effective for several low-level computer vision problems. Inference in these models involves solving a combinatorial optimization probl...
APPROX
2004
Springer
15 years 5 months ago
2004
Springer
We study a variant of the maximum coverage problem which we label the maximum coverage problem with group budget constraints (MCG). We are given a collection of sets S = {S1, S2, ....
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SIGIR
2003
ACM
15 years 5 months ago
2003
ACM
Use of semantic content is one of the major issues which needs to be addressed for improving image retrieval effectiveness. We present a new approach to classify images based on t...