conftrace_

sparse preconditioner

1 paper

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Co-occurring keywords · papers mentioning both

numerical sparsity (1) matrix sparsification (1) matrix sampling (1) approximate matrix multiplication (1) spectral approximation (1) matrix multiplication (1) entrywise sampling (1) ridge regression (1)

Papers

Near-Optimal Entrywise Sampling of Numerically Sparse Matrices COLT 2021