mlsanityData to 7 Oct 2026

Efficient Training of Large-Scale AI Models Through Federated Mixture-of-Experts: A System-Level Approach

arXiv 2507.05685 ↗First posted 8 Jul 2025cs.LG cs.AIcited by 3

On the map: Mixture-of-experts → Federated mixture-of-experts

Abstract (arXiv)

The integration of Federated Learning (FL) and Mixture-of-Experts (MoE) presents a compelling pathway for training more powerful, large-scale artificial intelligence models (LAMs) on decentralized data while preserving privacy. However, efficient federated training of these complex MoE-structured LAMs is hindered by significant system-level challenges, particularly in managing the interplay between heterogeneous client resources and the sophisticated coordination required for numerous specialized experts. This article highlights a critical, yet underexplored concept: the absence of robust quantitative strategies for dynamic client-expert alignment that holistically considers varying client capacities and the imperative for system-wise load balancing. Specifically, we propose a conceptual system design for intelligent client-expert alignment that incorporates dynamic fitness scoring, global expert load monitoring, and client capacity profiling. By tackling these systemic issues, we can unlock more scalable, efficient, and robust training mechanisms {with fewer communication rounds for convergence}, paving the way for the widespread deployment of large-scale federated MoE-structured LAMs in edge computing with ultra-high communication efficiency.

Key facts. Cited by 3 papers in the map (data through 7 Oct 2026). Placed in Federated mixture-of-experts, one of 12 directions in Mixture-of-experts. Builds on 6 of its 14 references that are in the map. First posted on arXiv 8 Jul 2025.

Builds on

6 of 14 references.

Closest ancestors · 5

Same direction, newest first

  1. 2024FedMoE-DA: Federated Mixture of Experts via Domain Aware Fine-grained Aggregation4 Nov
  2. 2024FedMoE: Personalized Federated Learning via Heterogeneous Mixture of Experts21 Aug
  3. 2024pFedMoE: Data-Level Personalization with Mixture of Experts for Model-Heterogeneous Personalized Federated Learning2 Feb
  4. 2023Learning to Specialize: Joint Gating-Expert Training for Adaptive MoEs in Decentralized Settings14 Jun
  5. 2021Federated Mixture of Experts14 Jul

Other references · 1

  1. 2024Mixture of Experts Made Personalized: Federated Prompt Learning for Vision-Language Modelscited by 16

Built on by

Cited by year (2026 to 7 Oct)

Citing papers per year: 2025: 2; 2026: 1.

3 papers.

Similar, not cited

Close in wording, no citation either way

  1. 2026HFedMoE: Resource-aware Heterogeneous Federated Learning with Mixture-of-Experts
  2. 2026Aggregation Alignment for Federated Learning with Mixture-of-Experts under Data Heterogeneity
  3. 2026Conflict-Aware Federated Fine-Tuning of Large Language Models with Mixture-of-Experts
  4. 2025FLEx: Personalized Federated Learning for Mixture-of-Experts LLMs via Expert Grafting
  5. 2026FedCoE: Bridging Generalization and Personalization via Federated Coordinated Dual-level MoEs
  6. 2026MoE Router-Guided Clustering for Heterogeneous Federated Instruction Tuning
  7. 2026Scaling Multi-Node Mixture-of-Experts Inference Using Expert Activation Patterns
  8. 2025A Theoretical Framework for Auxiliary-Loss-Free Load Balancing of Sparse Mixture-of-Experts in Large-Scale AI Models