Personalized Collaborative Fine-Tuning for On-Device Large Language Models
Not on the map. Why?
Abstract (arXiv)
We explore on-device self-supervised collaborative fine-tuning of large language models with limited local data availability. Taking inspiration from the collaborative learning community, we introduce three distinct trust-weighted gradient aggregation schemes: weight similarity-based, prediction similarity-based and validation performance-based. To minimize communication overhead, we integrate Low-Rank Adaptation (LoRA) and only exchange LoRA weight updates. Our protocols, driven by prediction and performance metrics, surpass both FedAvg and local fine-tuning methods, which is particularly evident in realistic scenarios with more diverse local data distributions. The results underscore the effectiveness of our approach in addressing heterogeneity and scarcity within local datasets.
Key facts. Cited by 9 papers in the map (data through 7 Oct 2026). Builds on 14 of its 20 references that are in the map. First posted on arXiv 15 Apr 2024.
Builds on
14 of 20 references.
References · 14
- 2021LoRA: Low-Rank Adaptation of Large Language Modelscited by 14,084
- 2016Communication-Efficient Learning of Deep Networks from Decentralized Datacited by 7,592
- 2019Parameter-Efficient Transfer Learning for NLPcited by 4,195
- 2021The Power of Scale for Parameter-Efficient Prompt Tuningcited by 3,769
- 2015Character-level Convolutional Networks for Text Classificationcited by 2,293
- 2018Federated Learning for Mobile Keyboard Predictioncited by 565
- 2019Improving Federated Learning Personalization via Model Agnostic Meta Learningcited by 264
- 2020Personalized Federated Learning with First Order Model Optimizationcited by 201
- 2023Towards Building the Federated GPT: Federated Instruction Tuningcited by 184
- 2022FLamby: Datasets and Benchmarks for Cross-Silo Federated Learning in Realistic Healthcare Settingscited by 121
- 2023Federated Learning of Large Language Models with Parameter-Efficient Prompt Tuning and Adaptive Optimizationcited by 65
- 2023Two Directions for Clinical Data Generation with Large Language Models: Data-to-Label and Label-to-Datacited by 26
2 more
Built on by
Citing papers per year: 2024: 4; 2025: 4; 2026: 1.
9 papers.
- 2025A Survey of Personalized Large Language Models: Progress and Future Directionscited by 65
- 2024Low-Rank Adaptation for Foundation Models: A Comprehensive Reviewcited by 35
- 2024On-Device Collaborative Language Modeling via a Mixture of Generalists and Specialistscited by 6
- 2024CoBo: Collaborative Learning via Bilevel Optimizationcited by 5
- 2025Learning Steerable Clarification Policies with Collaborative Self-playcited by 5
- 2025DeCAF: Decentralized Consensus-And-Factorization for Low-Rank Adaptation of Foundation Modelscited by 2
- 2024Revisiting Federated Fine-Tuning: A Single Communication Round is Enough for Foundation Modelscited by 1
- 2025Lorica: A Synergistic Fine-Tuning Framework for Advancing Personalized Adversarial Robustnesscited by 0
- 2026PubSwap: Public-Data Off-Policy Coordination for Federated RLVRcited by 0
- 2026PubSwap: Public-Data Off-Policy Coordination for Federated RLVR14 Apr 2026
- 2025Learning Steerable Clarification Policies with Collaborative Self-play3 Dec 2025
- 2025Lorica: A Synergistic Fine-Tuning Framework for Advancing Personalized Adversarial Robustness4 Jun 2025
- 2025DeCAF: Decentralized Consensus-And-Factorization for Low-Rank Adaptation of Foundation Models27 May 2025
- 2025A Survey of Personalized Large Language Models: Progress and Future Directions17 Feb 2025
- 2024Low-Rank Adaptation for Foundation Models: A Comprehensive Review31 Dec 2024
- 2024Revisiting Federated Fine-Tuning: A Single Communication Round is Enough for Foundation Models5 Dec 2024
- 2024On-Device Collaborative Language Modeling via a Mixture of Generalists and Specialists20 Sep 2024
- 2024CoBo: Collaborative Learning via Bilevel Optimization9 Sep 2024