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Exploiting Hierarchical Structures for Unsupervised Feature Selection.
Suhang Wang
Yilin Wang
Jiliang Tang
Charu C. Aggarwal
Suhas Ranganath
Huan Liu
Published in:
SDM (2017)
Keyphrases
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hierarchical structures
unsupervised feature selection
hierarchical structure
feature selection
data clustering
structured documents
data sets
databases
information retrieval
computer vision
keywords
dimensionality reduction
bag of words
data matrix