conftrace_

thresholding estimator

2 papers

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Co-occurring keywords · papers mentioning both

high-dimensional statistics (2) truncated norm (1) sparsity penalty (1) nonnegative correlation constraint (1) bayes risk (1) covariance matrix estimation (1) sparse optimization (1) minimax estimation (1) asymptotic analysis (1)

Papers

Large Covariance Matrix Estimation With Nonnegative Correlations AISTATS 2025 Sparsity and the Truncated l^2-norm AISTATS 2014