activity
20222026
most citedMitigating Dataset Bias by Using Per-sample Gradient

3 citations · 4 across the 5 of their papers we have counts for

collaborators

5 papers

cs.LG2026

Global Federated Learning Strategies for Building Efficient Personalized Models

Seongyoon Kim

Federated learning (FL) is a practical framework that can train models on distributed user data while guaranteeing data privacy; however, due to heterogeneity in which each user ha…

cs.LG2026

Rethinking Personalized Reward Modeling for LLMs under Preference Heterogeneity via Group-Debiased Federated Learning

Seongyoon Kim, Boryeong Cho, Jihwan Oh +2

Large language models are increasingly aligned to human preferences via reward modeling, but user preference data are sensitive and often cannot be centralized. Federated learning…

cs.CV2024

FedDr+: Stabilizing Dot-regression with Global Feature Distillation for Federated Learning

Seongyoon Kim, Minchan Jeong, Sungnyun Kim +3

Federated Learning (FL) has emerged as a pivotal framework for the development of effective global models (global FL) or personalized models (personalized FL) across clients with h…

cs.LG2023★ 1 cited

FedFN: Feature Normalization for Alleviating Data Heterogeneity Problem in Federated Learning

Seongyoon Kim, Gihun Lee, Jaehoon Oh +1

Federated Learning (FL) is a collaborative method for training models while preserving data privacy in decentralized settings. However, FL encounters challenges related to data het…

cs.LG2022★ 3 cited

Mitigating Dataset Bias by Using Per-sample Gradient

Sumyeong Ahn, Seongyoon Kim, Se-young Yun

The performance of deep neural networks is strongly influenced by the training dataset setup. In particular, when attributes having a strong correlation with the target attribute a…