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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 0SourcePDFScholar
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 0SourcePDFScholar
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 5SourcePDFScholar