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Stochastic Gradient Descent for Incomplete Tensor Linear Systems

Numerical Analysis 2026-05-28 v2 Numerical Analysis

Abstract

Solving large tensor linear systems poses significant challenges due to the high volume of data stored, and it only becomes more challenging when some of the data is missing. Recently, Ma et al. showed that this problem can be tackled using a stochastic gradient descent-based method, assuming that the missing data follows a uniform missing pattern. We adapt the technique by modifying the update direction, showing that the method is applicable under other missing data models. We prove convergence results and experimentally verify these results on synthetic data.

Keywords

Cite

@article{arxiv.2510.07630,
  title  = {Stochastic Gradient Descent for Incomplete Tensor Linear Systems},
  author = {Anna Ma and Deanna Needell and Alexander Xue},
  journal= {arXiv preprint arXiv:2510.07630},
  year   = {2026}
}
R2 v1 2026-07-01T06:25:27.768Z