Federated Training
Federated training is a machine learning approach enabling collaborative model training across decentralized datasets without direct data sharing, prioritizing data privacy. Current research emphasizes addressing challenges like data heterogeneity (variations in data quality, format, and distribution across participating devices), computational heterogeneity (differences in device capabilities), and communication efficiency. This approach is significant for enabling large-scale model training on sensitive data in various domains, including healthcare, natural language processing, and mobile sensing, while mitigating privacy risks. Active research focuses on improving model architectures (e.g., graph neural networks, transformer models) and algorithms (e.g., federated averaging, personalized federated learning) to enhance efficiency and accuracy in these diverse settings.