ListarAGT - Contribuciones a congresos científicos por tema "Matemáticas"
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Best rank-k approximations for tensors: generalizing Eckart-Young
(2020-02-03)Joint work with Jan Draisma and Giorgio Ottaviani. Given a tensor f in a Euclidean tensor space, we are interested in the critical points of the distance function from f to the set of tensors of rank at most k, which we ...