Two effective variance-reduction techniques for estimating probabilities and quantiles in the tails of bootstrap distributions--importance sampling and concomitants of order statistics--are based on ...
Structured low-rank approximation (SLRA) is a mathematical framework that seeks to approximate a given data matrix by another matrix of lower rank while preserving intrinsic structural properties.
Proceedings of the National Academy of Sciences of the United States of America PNAS is the world's most-cited multidisciplinary scientific serial. It publishes high-impact research reports, ...
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