Understanding Outer Optimizers in Local SGD: Learning Rates, Momentum, and Acceleration
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arXiv
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| Main Authors: | Khaled, Ahmed, Kale, Satyen, Douillard, Arthur, Jin, Chi, Fergus, Rob, Zaheer, Manzil |
|---|---|
| Format: | Preprint |
| Published: |
2025
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| Subjects: | |
| Online Access: | |
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