activity
20212026
most citedFedHQL: Federated Heterogeneous Q-Learning

1 citations · 2 across the 7 of their papers we have counts for

collaborators

8 papers

cs.AI2026

Contagion on the Trading Floor: How Adversarial Signals Spread in Multi-Agent Trading Systems

Qi Rong Sua, Junhao Dong, Nguyen Duc Thai +3

Multi-agent trading systems built on large language models (LLMs) are beginning to appear in quantitative finance, yet their robustness to adversarial inputs is largely unknown. We…

cs.CV2026

Authority-Preserving Evaluation of Medical Vision-Language Assistants

Flint Xiaofeng Fan, Cheston Tan, Yew-Soon Ong +1

Medical vision-language models can propose how urgently a skin lesion should be reviewed, but the local service retains authority to accept or replace that proposal under referral…

cs.AI2026

FedPref: Federated Preference Learning for Structured Radiology Report Extraction

Flint Xiaofeng Fan, Cheston Tan, Yew-Soon Ong +1

Radiology reports describe findings and locations in free text, but downstream search and analysis require these relations in a fixed schema. Learning this extraction requires labe…

cs.LG2025

FedHPD: Heterogeneous Federated Reinforcement Learning via Policy Distillation

Wenzheng Jiang, Ji Wang, Xiongtao Zhang +3

Federated Reinforcement Learning (FedRL) improves sample efficiency while preserving privacy; however, most existing studies assume homogeneous agents, limiting its applicability i…

cs.LG2024

FedRLHF: A Convergence-Guaranteed Federated Framework for Privacy-Preserving and Personalized RLHF

Flint Xiaofeng Fan, Cheston Tan, Yew-Soon Ong +2

In the era of increasing privacy concerns and demand for personalized experiences, traditional Reinforcement Learning with Human Feedback (RLHF) frameworks face significant challen…

cs.LG2024

CAESAR: Enhancing Federated RL in Heterogeneous MDPs through Convergence-Aware Sampling with Screening

Hei Yi Mak, Flint Xiaofeng Fan, Luca A. Lanzendörfer +3

In this study, we delve into Federated Reinforcement Learning (FedRL) in the context of value-based agents operating across diverse Markov Decision Processes (MDPs). Existing FedRL…

cs.LG2023★ 1 cited

FedHQL: Federated Heterogeneous Q-Learning

Flint Xiaofeng Fan, Yining Ma, Zhongxiang Dai +3

Federated Reinforcement Learning (FedRL) encourages distributed agents to learn collectively from each other's experience to improve their performance without exchanging their raw…

cs.LG2021★ 1 cited

Fault-Tolerant Federated Reinforcement Learning with Theoretical Guarantee

Flint Xiaofeng Fan, Yining Ma, Zhongxiang Dai +3

The growing literature of Federated Learning (FL) has recently inspired Federated Reinforcement Learning (FRL) to encourage multiple agents to federatively build a better decision-…