212 search results - page 31 / 43 » Embedded Unsupervised Feature Selection |
70
Voted
JMLR
2010
14 years 7 months ago
2010
We study the standard retrieval task of ranking a fixed set of items given a previously unseen query and pose it as the half transductive ranking problem. The task is transductive...
93
Voted
WISE
2009
Springer
15 years 9 months ago
2009
Springer
Peer-to-peer (P2P) systems have been recently proposed for providing search and information retrieval facilities over distributed data sources, including web data. Terms and their ...
110
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ICCBR
2007
Springer
15 years 6 months ago
2007
Springer
Abstract. Creating case representations in unsupervised textual case-based reasoning applications is a challenging task because class knowledge is not available to aid selection of...
130
Voted
ICASSP
2011
IEEE
14 years 4 months ago
2011
IEEE
Kernel nonnegative matrix factorization (KNMF) is a recent kernel extension of NMF, where matrix factorization is carried out in a reproducing kernel Hilbert space (RKHS) with a f...
126
Voted
ISCAS
2003
IEEE
15 years 5 months ago
2003
IEEE
This paper presents a semi-fragile object-based authentication solution for MPEG4 video. To protect the integrity of the video objects / sequences, a content-based watermark is em...