← Search

Bingyun Liu

5 accepted papers

2025

An Open-Ended Learning Framework for Opponent Modeling

AAAI 2025technical

Opponent Modeling (OM) aims to enhance decision-making by modeling other agents in multi-agent environments. Existing works typically learn opponent models against a pre-designated fixed set of opponents during training. However, this will cause poor generalization when facing unknown opponents duri…

Cited by 8Source ↗PDF ↗Scholar ↗
2025

Offline Opponent Modeling with Truncated Q-driven Instant Policy Refinement

ICML 2025poster

Offline Opponent Modeling (OOM) aims to learn an adaptive autonomous agent policy that dynamically adapts to opponents using an offline dataset from multi-agent games. Previous work assumes that the dataset is optimal. However, this assumption is difficult to satisfy in the real world. When the data…

Cited by 0Source ↗PDF ↗Scholar ↗
2024

Minimizing Weighted Counterfactual Regret with Optimistic Online Mirror Descent

IJCAI 2024poster

Counterfactual regret minimization (CFR) is a family of algorithms for effectively solving imperfect-information games. It decomposes the total regret into counterfactual regrets, utilizing local regret minimization algorithms, such as Regret Matching (RM) or RM+, to minimize them. Recent research e…

2024

Towards Offline Opponent Modeling with In-context Learning

ICLR 2024poster

Opponent modeling aims at learning the opponent's behaviors, goals, or beliefs to reduce the uncertainty of the competitive environment and assist decision-making. Existing work has mostly focused on learning opponent models online, which is impractical and inefficient in practical scenarios. To thi…

Cited by 5Source ↗PDF ↗Scholar ↗