conftrace_

eigenvalue gap

2 papers

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Co-occurring keywords · papers mentioning both

matrix incoherence (1) covariance approximation (1) random matrix (1) gaussian mechanism (1) matrix completion (1) support recovery (1) sparse principal component analysis (1) low-rank approximation (1) semidefinite programming (1) differential privacy (1)

Papers

Private Covariance Approximation and Eigenvalue-Gap Bounds for Complex Gaussian Perturbations COLT 2023 Support Recovery in Sparse PCA with Incomplete Data NeurIPS 2022