Towards a Better Theoretical Understanding of Independent Subnetwork Training
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Abstract (arXiv)
Modern advancements in large-scale machine learning would be impossible without the paradigm of data-parallel distributed computing. Since distributed computing with large-scale models imparts excessive pressure on communication channels, significant recent research has been directed toward co-designing communication compression strategies and training algorithms with the goal of reducing communication costs. While pure data parallelism allows better data scaling, it suffers from poor model scaling properties. Indeed, compute nodes are severely limited by memory constraints, preventing further increases in model size. For this reason, the latest achievements in training giant neural network models also rely on some form of model parallelism. In this work, we take a closer theoretical look at Independent Subnetwork Training (IST), which is a recently proposed and highly effective technique for solving the aforementioned problems. We identify fundamental differences between IST and alternative approaches, such as distributed methods with compressed communication, and provide a precise analysis of its optimization performance on a quadratic model.
Key facts. Cited by 6 papers in the map (data through 7 Oct 2026). Builds on 187 of its 256 references that are in the map. First posted on arXiv 28 Jun 2023.
Builds on
187 of 256 references.
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Citing papers per year: 2023: 1; 2024: 4; 2025: 1.
6 papers.
- 2024FIARSE: Model-Heterogeneous Federated Learning via Importance-Aware Submodel Extractioncited by 21
- 2024FedP3: Federated Personalized and Privacy-friendly Network Pruning under Model Heterogeneitycited by 13
- 2024Sparser, Better, Deeper, Stronger: Improving Sparse Training with Exact Orthogonal Initializationcited by 3
- 2023Federated Learning over Hierarchical Wireless Networks: Training Latency Minimization via Submodel Partitioningcited by 1
- 2025On the Convergence and Stability of Distributed Sub-model Trainingcited by 1
- 2024MSfusion: A Dynamic Model Splitting Approach for Resource-Constrained Machines to Collaboratively Train Larger Modelscited by 0
- 2025On the Convergence and Stability of Distributed Sub-model Training8 Nov 2025
- 2024FIARSE: Model-Heterogeneous Federated Learning via Importance-Aware Submodel Extraction28 Jul 2024
- 2024MSfusion: A Dynamic Model Splitting Approach for Resource-Constrained Machines to Collaboratively Train Larger Models4 Jul 2024
- 2024Sparser, Better, Deeper, Stronger: Improving Sparse Training with Exact Orthogonal Initialization3 Jun 2024
- 2024FedP3: Federated Personalized and Privacy-friendly Network Pruning under Model Heterogeneity15 Apr 2024
- 2023Federated Learning over Hierarchical Wireless Networks: Training Latency Minimization via Submodel Partitioning27 Oct 2023