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Learning Sparse Feature Representations using Probabilistic Quadtrees and Deep Belief Nets.
Saikat Basu
Manohar Karki
Sangram Ganguly
Robert DiBiano
Supratik Mukhopadhyay
Ramakrishna R. Nemani
Published in:
CoRR (2015)
Keyphrases
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feature representations
belief nets
generative model
feature representation
learning algorithm
active learning
latent variable models
similarity measure
prior knowledge
natural language processing
image representation
logistic regression