most citedRiemannian Newton optimization methods for the symmetric tensor approximation problem

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math.NA2020★ 1 cited

Riemannian Newton optimization methods for the symmetric tensor approximation problem

Rima Khouja, Houssam Khalil, Bernard Mourrain

The Symmetric Tensor Approximation problem (STA) consists of approximating a symmetric tensor or a homogeneous polynomial by a linear combination of symmetric rank-1 tensors or pow…

math.AG2017

Structured low rank decomposition of multivariate Hankel matrices

Jouhayna Harmouch, Houssam Khalil, Bernard Mourrain

We study the decomposition of a multivariate Hankel matrix H\_ as a sum of Hankel matrices of small rank in correlation with the decomposition of its symbol as a sum of poly…