TENSOR RING DECOMPOSITION: OPTIMIZATION LANDSCAPE AND ONE-LOOP CONVERGENCE OF ALTERNATING LEAST SQUARES

Chen, ZA; Li, YZ; Lu, JF

Chen, ZA (corresponding author), Peking Univ, Sch Math Sci, Beijing 100871, Peoples R China.

SIAM JOURNAL ON MATRIX ANALYSIS AND APPLICATIONS, 2020; 41 (3): 1416

Abstract

In this work, we study the tensor ring decomposition and its associated numerical algorithms. We establish a sharp transition of algorithmic difficult......

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