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cs.LG2022★ 15 cited
Beyond spectral gap: The role of the topology in decentralized learning
Thijs Vogels, Hadrien Hendrikx, Martin Jaggi
In data-parallel optimization of machine learning models, workers collaborate to improve their estimates of the model: more accurate gradients allow them to use larger learning rat…
math.OC2022
A principled framework for the design and analysis of token algorithms
Hadrien Hendrikx
We consider a decentralized optimization problem, in which nodes collaborate to optimize a global objective function using local communications only. While many decentralized a…