Energy-based models for sparse overcomplete representations
We present a new way of extending independent components analysis (ICA) to overcomplete representations. In contrast to the causal generative extensions of ICA which maintain marginal independence of sources, we define features as deterministic (linear) functions of the inputs. This assumption resul...
Main Authors: | , , , |
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Format: | Journal article |
Language: | English |
Published: |
2004
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