FedADMM: A federated primal-dual algorithm allowing partial participation
FedADMM: A federated primal-dual algorithm allowing partial participation
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DOI:
10.1109/cdc51059.2022.9992745
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发表时间:
2022-03
期刊:
影响因子:
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通讯作者:
Han Wang;Siddartha Marella;James Anderson
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文献类型:
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作者:
Han Wang;Siddartha Marella;James Anderson
Federated learning is a framework for distributed optimization that places emphasis on communication efficiency. In particular, it follows a client-server broadcast model and is appealing because of its ability to accommodate heterogeneity in client compute and storage resources, non-i.i.d. data assumptions, and data privacy. Our contribution is to offer a new federated learning algorithm, FedADMM, for solving non-convex composite optimization problems with non-smooth regularizers. We prove the convergence of FedADMM for the case when not all clients are able to participate in a given communication round under a very general sampling model.