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We propose a Riemannian conjugate gradient (CG) optimization method for finding low rank approximations of incomplete tensors. Our main contribution consists of an explicit expression of the geodesics on the Segre manifold. These are exploited in our
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https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e1b1ac2f7bf0fb2c7c01714a74f12524
