**Commenced**in January 2007

**Frequency:**Monthly

**Edition:**International

**Paper Count:**31584

##### Learning an Overcomplete Dictionary using a Cauchy Mixture Model for Sparse Decay

**Authors:**
E. S. Gower,
M. O. J. Hawksford

**Abstract:**

**Keywords:**
expectation-maximization,
Pitman estimator,
sparsedecomposition

**Digital Object Identifier (DOI):**
doi.org/10.5281/zenodo.1075030

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