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Adaptive Group Sparsity for Non-Negative Matrix Factorization with Application to Unsupervised Source Separation.
Xu Li
Ziteng Wang
Xiaofei Wang
Qiang Fu
Yonghong Yan
Published in:
INTERSPEECH (2016)
Keyphrases
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negative matrix factorization
blind source separation
sparse representation
principal component analysis
matrix factorization
bag of words
document clustering
spectral clustering
computer vision
face recognition
supervised learning
dictionary learning