activity
20242026
collaborators

6 papers

cs.CR2026

Hierarchical Agentic Incident Response with Digital-Twin-Validated Attack Inference

Yiran Gao, Juntao Chen, Tao Li

Network incident response remains slow and labor-intensive as the defender must infer multi-stage attacks from partial observations and translate recovery decisions into reliable s…

cs.LG2025

Stackelberg Coupling of Online Representation Learning and Reinforcement Learning

Fernando Martinez, Tao Li, Yingdong Lu +1

Deep Q-learning jointly learns representations and values within monolithic networks, promising beneficial co-adaptation between features and value estimates. Although this archite…

cs.LG2025

In-Context Reinforcement Learning via Communicative World Models

Fernando Martinez-Lopez, Tao Li, Yingdong Lu +1

Reinforcement learning (RL) agents often struggle to generalize to new tasks and contexts without updating their parameters, mainly because their learned representations and polici…

cs.AI2025

SPRIG: Stackelberg Perception-Reinforcement Learning with Internal Game Dynamics

Fernando Martinez-Lopez, Juntao Chen, Yingdong Lu

Deep reinforcement learning agents often face challenges to effectively coordinate perception and decision-making components, particularly in environments with high-dimensional sen…

cs.AI2024

Federated Learning for Discrete Optimal Transport with Large Population under Incomplete Information

Navpreet Kaur, Juntao Chen, Yingdong Lu

Optimal transport is a powerful framework for the efficient allocation of resources between sources and targets. However, traditional models often struggle to scale effectively in…

math.OC2024

Mean Field Control by Stochastic Koopman Operator via a Spectral Method

Yuhan Zhao, Juntao Chen, Yingdong Lu +1

Mean field control provides a robust framework for coordinating large-scale populations with complex interactions and has wide applications across diverse fields. However, the inhe…