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sparse covariance estimation

2 papers

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Co-occurring keywords · papers mentioning both

sparse inverse covariance (2) matrix-variate normal distribution (1) inverse covariance selection (1) gaussian graphical model (1) graphical model (1) graph structure learning (1) kronecker product (1) matrix-variate normal (1) sparse covariance (1) feature structure (1)

Papers

Learning Multiple Tasks with a Sparse Matrix-Normal Penalty NeurIPS 2010 Sparse Inverse Covariance Selection via Alternating Linearization Methods NeurIPS 2010