Momentum and minibatch coupling for stochastic bilevel optimization with optimal sample complexity

Tianshu Chu & Peixuan Yang

Operations Research Letters2026https://doi.org/10.1016/j.orl.2026.107449article
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https://doi.org/https://doi.org/10.1016/j.orl.2026.107449

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@article{tianshu2026,
  title        = {{Momentum and minibatch coupling for stochastic bilevel optimization with optimal sample complexity}},
  author       = {Tianshu Chu & Peixuan Yang},
  journal      = {Operations Research Letters},
  year         = {2026},
  doi          = {https://doi.org/https://doi.org/10.1016/j.orl.2026.107449},
}

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Momentum and minibatch coupling for stochastic bilevel optimization with optimal sample complexity

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0.50

Balanced mode · F 0.40 / M 0.15 / V 0.05 / R 0.40

F · citation impact0.50 × 0.4 = 0.20
M · momentum0.50 × 0.15 = 0.07
V · venue signal0.50 × 0.05 = 0.03
R · text relevance †0.50 × 0.4 = 0.20

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