Near-Optimal Entrywise Anomaly Detection for
Low-Rank Matrices with Sub-Exponential Noise
Vivek F. Farias 1 Andrew A. Li 2 Tianyi Peng 3
Abstract some subset of matrix entries . The anomaly detection
problem concerns identifying the support of A simply from
We study the problem of identifying anomalies in this observation.
a low-rank matrix observed with sub-exponential
noise, m ...


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