36 citations · 61 across the 23 of their papers we have counts for
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math.NA2017
Alternating least squares as moving subspace correction
Ivan Oseledets, Maxim Rakhuba, André Uschmajew
In this note we take a new look at the local convergence of alternating optimization methods for low-rank matrices and tensors. Our abstract interpretation as sequential optimizati…
math.NA2017
On orthogonal tensors and best rank-one approximation ratio
Zhening Li, Yuji Nakatsukasa, Tasuku Soma +1
As is well known, the smallest possible ratio between the spectral norm and the Frobenius norm of an matrix with is and is (up to scalar scaling…