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NIPS
1997
13 years 8 months ago
1997
I present an expectation-maximization (EM) algorithm for principal component analysis (PCA). The algorithm allows a few eigenvectors and eigenvalues to be extracted from large col...
CCR
2006
13 years 7 months ago
2006
The rapid growth of the Internet over the last decade has been startling. However, efforts to track its growth have often fallen afoul of bad data -- for instance, how much traffi...
32
Voted
VLSISP
2010
13 years 5 months ago
2010
In this paper we describe a multi-strategy approach to improving semantic extraction from news video. Experiments show the value of careful parameter tuning, exploiting multiple fe...
ICML
2009
IEEE
14 years 2 months ago
2009
IEEE
We consider the problem of selecting a subset of m most informative features where m is the number of required features. This feature selection problem is essentially a combinator...
ICDM
2008
IEEE
14 years 1 months ago
2008
IEEE
Searching for images of people is an essential task for image and video search engines. However, current search engines have limited capabilities for this task since they rely on ...