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Dynamic group sparsity for non-negative matrix factorization with application to unsupervised source separation.

Xu LiXiaofei WangQiang FuYonghong Yan
Published in: IWAENC (2016)
Keyphrases
  • negative matrix factorization
  • blind source separation
  • matrix factorization
  • sparse representation
  • principal component analysis
  • input data
  • data mining
  • computer vision
  • multiscale
  • co occurrence
  • generative model