Download PDF More Formats on IMF eLibrary Order a Print Copy Create Citation This paper proposes a novel shrinkage estimator for high-dimensional covariance matrices by extending the Oracle ...
This is a preview. Log in through your library . Journal Information This monthly journal, begun in 1950, is devoted entirely to research in pure and applied mathematics, principally to the ...
This is a preview. Log in through your library . Abstract Diagonalization is a proof technique that formal learning theorists use to show that inductive problems are unsolvable. The technique ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results