Semantic Scholar Open Access 2021 1211 sitasi

Federated Learning on Non-IID Data: A Survey

Hangyu Zhu Jinjin Xu Shiqing Liu Yaochu Jin

Abstrak

Federated learning is an emerging distributed machine learning framework for privacy preservation. However, models trained in federated learning usually have worse performance than those trained in the standard centralized learning mode, especially when the training data are not independent and identically distributed (Non-IID) on the local devices. In this survey, we pro-vide a detailed analysis of the influence of Non-IID data on both parametric and non-parametric machine learning models in both horizontal and vertical federated learning. In addition, cur-rent research work on handling challenges of Non-IID data in federated learning are reviewed, and both advantages and disadvantages of these approaches are discussed. Finally, we suggest several future research directions before concluding the paper.

Topik & Kata Kunci

Penulis (4)

H

Hangyu Zhu

J

Jinjin Xu

S

Shiqing Liu

Y

Yaochu Jin

Format Sitasi

Zhu, H., Xu, J., Liu, S., Jin, Y. (2021). Federated Learning on Non-IID Data: A Survey. https://doi.org/10.1016/j.neucom.2021.07.098

Akses Cepat

Informasi Jurnal
Tahun Terbit
2021
Bahasa
en
Total Sitasi
1211×
Sumber Database
Semantic Scholar
DOI
10.1016/j.neucom.2021.07.098
Akses
Open Access ✓