New VentureBeat survey data: 85% of enterprises run contested AI platforms with no single owner, and only 10% can ...

Abstract: The accuracy of the adaptive cross approximation (ACA) algorithm, a popular method for the compression of low-rank matrix blocks in method of moment ...

Abstract: This paper considers the problem of estimating a high-dimensional covariance matrix in a low sample support situation where the sample size is smaller, or not much larger, than the ...