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math.NA2021
Learning Diagonal Gaussian Mixture Models and Incomplete Tensor Decompositions
Bingni Guo, Jiawang Nie, Zi Yang
This paper studies how to learn parameters in diagonal Gaussian mixture models. The problem can be formulated as computing incomplete symmetric tensor decompositions. We use genera…
math.NA2019
Hermitian Tensor Decompositions
Jiawang Nie, Zi Yang
Hermitian tensors are generalizations of Hermitian matrices, but they have very different properties. Every complex Hermitian tensor is a sum of complex Hermitian rank-1 tensors. H…