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Tensor Ring Decomposition: Optimization Landscape and One-loop Convergence of Alternating Least Squares.

Ziang ChenYingzhou LiJianfeng Lu
Published in: SIAM J. Matrix Anal. Appl. (2020)
Keyphrases
  • alternating least squares
  • stochastic gradient descent
  • higher order
  • high order
  • convergence rate
  • convergence speed
  • matrix factorization
  • recommender systems
  • nonnegative matrix factorization