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Ziyou Zhang

5 accepted papers

2026

From Winning to Understanding: A Diagnostic Long-Horizon RTS Benchmark for LLMs

ICML 2026poster

Large language models (LLMs) are increasingly used as decision modules, yet existing benchmarks provide limited coverage of long-horizon, adversarial interaction while faithfully acting on human instructions. We introduce a long-horizon Red Alert RTS benchmark with a hierarchical interface in which …

Cited by 0SourceScholar
2026

GlobeDiff: State Diffusion Process for Partial Observability in Multi-Agent System

ICLR 2026poster

In the realm of multi-agent systems, the challenge of partial observability is a critical barrier to effective coordination and decision-making. Existing approaches, such as belief state estimation and inter-agent communication, often fall short. Belief-based methods are limited by their focus on pa…

Cited by 0SourceScholar
2025

Fewer May Be Better: Enhancing Offline Reinforcement Learning with Reduced Dataset

ICLR 2025poster

Research in offline reinforcement learning (RL) marks a paradigm shift in RL. However, a critical yet under-investigated aspect of offline RL is determining the subset of the offline dataset, which is used to improve algorithm performance while accelerating algorithm training. Moreover, the size of…

Cited by 0SourcePDFScholar
2025

Maximum Next-State Entropy for Efficient Reinforcement Learning

RA-L 2025

Entropy regularization is widely used to improve policy optimization and encourage exploration in reinforcement learning. By maximizing both the expected return and entropy, the agent aims to succeed at the task while acting as randomly as possible. However, current methods based on policy entropy e

Cited by 1SourceScholar
2023

A Learning-Based Method for Computing Control Barrier Functions of Nonlinear Systems With Control Constraints

RA-L 2023

Verifying the safety of states and designing a safety controller are very important for safety critical systems (for example, robotic and automotive systems). Since the reachable set of a state is hard to calculate online, it is difficult to determine whether the current state will enter the unsafe

Cited by 2SourceScholar