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Linjian Meng

7 papers · 2023–2026 · 4 venues · across top CS/AI venues

Authors are matched by name, so researchers who share a name ("Yang Liu", "Wei Wang") appear as a single profile and their paper counts, venues and achievements are combined. How identity is handled.

Achievements

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🌍 Conference Polyglot · Bronze 🌉 Interdisciplinary Bridge · Silver 🗺️ Taxonomy Completionist (14)

Venues

AAAI (3) ICML (2) ACL (1) ICLR (1)

Top co-authors

Yang Gao (5) Tianpei Yang (3) Youzhi Zhang (3) Zhenxing Ge (3) Bo An (2) Jing Huo (2) Wenbin Li (2) Chengdong Ma (1) Tianyu Ding (1) Jiaheng Liu (1)

Research topics

Artificial Intelligence (6) Core AI (6) Machine Learning (5) Optimization & Theory (5) Mathematics & Optimization (3) Optimization (3) Reinforcement Learning (2) Deep Learning (1) Natural Language Processing (1) Applications (1) Learning Types (1) Methods (1) Resources & Methods (1)

Keywords

nash equilibrium (4) imperfect information game (2) counterfactual regret minimization (2) game theory (2) stochastic optimization (2) reinforcement learning from human feedback (1) variance reduction (1) mirror descent (1) step size optimization (1) convergence rate (1) zero-sum game (1) extensive-form game (1) reward hacking (1) model-free method (1) model-free learning (1) policy space response oracle (1) large reasoning model (1) normal-form game (1) tree-based representation (1) opponent exploitation (1)

Papers

Faster Game Solving via Asymmetry of Step Sizes AAAI 2026 Thinking-Based Non-Thinking: Solving the Reward Hacking Problem in Training Hybrid Reasoning Models via Reinforcement Learning ACL 2026 Tree-Based Stochastic Optimization for Solving Large-Scale Urban Network Security Games AAAI 2026 Magnetic Preference Optimization: Achieving Last-iterate Convergence for Language Model Alignment ICLR 2025 Reducing Variance of Stochastic Optimization for Approximating Nash Equilibria in Normal-Form Games ICML 2025 Safe and Robust Subgame Exploitation in Imperfect Information Games ICML 2024 An Efficient Deep Reinforcement Learning Algorithm for Solving Imperfect Information Extensive-Form Games AAAI 2023