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C-HiLasso: A Collaborative Hierarchical Sparse Modeling Framework.
Pablo Sprechmann
Ignacio Ramírez
Guillermo Sapiro
Yonina C. Eldar
Published in:
IEEE Trans. Signal Process. (2011)
Keyphrases
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modeling framework
collaborative learning
educational technology
high dimensional
topic modeling
data mining
information systems
feature extraction
data analysis