Wait or Not to Wait: Evaluating Trade-Offs between Speed and Precision in Blockchain-based Federated Aggregation

H Nguyen, T Nguyen, L Lovén… - arXiv preprint arXiv …, 2024 - arxiv.org
This paper presents a fully coupled blockchain-assisted federated learning architecture that
effectively eliminates single points of failure by decentralizing both the training and …

Dfl: High-performance blockchain-based federated learning

Y Tian, Z Guo, J Zhang, Z Al-Ars - Distributed Ledger Technologies …, 2023 - dl.acm.org
Many researchers have proposed replacing the aggregation server in federated learning
with a blockchain system to improve privacy, robustness, and scalability. In this approach …

Robust softmax aggregation on blockchain based federated learning with convergence guarantee

H Wu, D Klabjan - arXiv preprint arXiv:2311.07027, 2023 - arxiv.org
Blockchain based federated learning is a distributed learning scheme that allows model
training without participants sharing their local data sets, where the blockchain components …

Fantastyc: Blockchain-based Federated Learning Made Secure and Practical

W Boitier, A Del Pozzo, Á García-Pérez, S Gazut… - arXiv preprint arXiv …, 2024 - arxiv.org
Federated Learning is a decentralized framework that enables multiple clients to
collaboratively train a machine learning model under the orchestration of a central server …

2cp: Decentralized protocols to transparently evaluate contributivity in blockchain federated learning environments

H Cai, D Rueckert, J Passerat-Palmbach - arXiv preprint arXiv:2011.07516, 2020 - arxiv.org
Federated Learning harnesses data from multiple sources to build a single model. While the
initial model might belong solely to the actor bringing it to the network for training …

Torr: A lightweight blockchain for decentralized federated learning

X Ma, D Xu - IEEE Internet of Things Journal, 2023 - ieeexplore.ieee.org
Federated learning (FL) has received considerable attention because it allows multiple
devices to train models locally without revealing sensitive data. Well-trained local models …

BRFL: A Blockchain-based Byzantine-Robust Federated Learning Model

Y Li, C Xia, C Li, T Wang - arXiv preprint arXiv:2310.13403, 2023 - arxiv.org
With the increasing importance of machine learning, the privacy and security of training data
have become critical. Federated learning, which stores data in distributed nodes and shares …

Robust blockchained federated learning with model validation and proof-of-stake inspired consensus

H Chen, SA Asif, J Park, CC Shen, M Bennis - arXiv preprint arXiv …, 2021 - arxiv.org
Federated learning (FL) is a promising distributed learning solution that only exchanges
model parameters without revealing raw data. However, the centralized architecture of FL is …

Competitive and Asynchronous Decentralized Federated Learning with Blockchain Smart Contracts

E Tomiyama, H Esaki, H Ochiai - … of the 2023 ACM Conference on …, 2023 - dl.acm.org
In recent years, machine learning models have evolved, and the training of these models
requires large amounts of data. However, the training data often contains sensitive …

A Blockchain-empowered Multi-Aggregator Federated Learning Architecture in Edge Computing with Deep Reinforcement Learning Optimization

X Li, W Wu - arXiv preprint arXiv:2310.09665, 2023 - arxiv.org
Federated learning (FL) is emerging as a sought-after distributed machine learning
architecture, offering the advantage of model training without direct exposure of raw data …