502 search results - page 54 / 101 » Sparse Subspace Clustering |
145
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CIKM
2009
Springer
15 years 8 months ago
2009
Springer
The study of collective behavior is to understand how individuals behave in a social network environment. Oceans of data generated by social media like Facebook, Twitter, Flickr a...
137
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ECML
2007
Springer
15 years 8 months ago
2007
Springer
Abstract. Principal component analysis (PCA) is a well-known classical data analysis technique. There are a number of algorithms for solving the problem, some scaling better than o...
ICDAR
2009
IEEE
15 years 8 months ago
2009
IEEE
In this paper we present an innovative two-stage adaptation approach for handwriting recognition that is based on clustering of similar pages in the training data. In our approach...
117
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SIGIR
2008
ACM
15 years 1 months ago
2008
ACM
We introduce the posterior probabilistic clustering (PPC), which provides a rigorous posterior probability interpretation for Nonnegative Matrix Factorization (NMF) and removes th...
133
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ICIP
2008
IEEE
16 years 3 months ago
2008
IEEE
This paper introduces a new feature-based technique for implicitly modelling objects in visual surveillance. Previous work has generally employed background subtraction and other ...