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Computational Intelligence and Neuroscience
Volume 2008, Article ID 168769, 10 pages
Research Article

Pattern Expression Nonnegative Matrix Factorization: Algorithm and Applications to Blind Source Separation

1School of Computer Science and Engineering, Xidian University, Xi'an 710071, China
2Department of Mathematics and Computer Science, Valdosta State University, Valdosta, GA 31698, USA
3The Bradley Department of Electrical and Computer Engineering, Virginia Polytechnic Institute and State University, VA 24061, USA

Received 1 November 2007; Accepted 18 April 2008

Academic Editor: Rafal Zdunek

Copyright © 2008 Junying Zhang et al. This is an open access article distributed under the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.

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