Local Averaging Helps: Hierarchical Federated Learning and Convergence Analysis. - Jiayi Wang 004; Shiqiang Wang 001; Rong-Rong Chen; Mingyue Ji (CoRR, 2020)

Demystifying Why Local Aggregation Helps: Convergence Analysis of Hierarchical SGD. - Jiayi Wang 004; Shiqiang Wang 001; Rong-Rong Chen; Mingyue Ji (AAAI, 2022)

Rethinking the Data Heterogeneity in Federated Learning. - Jiayi Wang 004; Shiqiang Wang 001; Rong-Rong Chen; Mingyue Ji (ACSSC, 2023)

A New Theoretical Perspective on Data Heterogeneity in Federated Optimization. - Jiayi Wang 004; Shiqiang Wang 001; Rong-Rong Chen; Mingyue Ji (ICML, 2024)