Personal profile

Hello there, I am currently an Associate Professor in Reasoning and Learning Research Group led by Yang Gao, at School of Intelligence Science and Technology at Nanjing University. Before this, I was a Postdoctoral Researcher at University of Alberta from 2021 to 2024. I received my Ph.D. in 2021 at Tianjin University, supervised by Jianye Hao. My PhD thesis is titled ‘Efficient Deep Multiagent Reinforcement Learning Based on Transfer Learning’.

My major research interests focus on deep Reinforcement Learning (RL), multiagent systems, and AI Agent, especially in building intelligent agents with complex reasoning ability, high efficiency, generalization, and scalability through transfer/multi-task learning, hierarchical learning, and opponent modeling. I am also interested in exploring continuous learning in open scenarios. Currently, I am working on 1) how to effectively and efficiently build AI agents upon generative AI and RL techniques; 2) how to effectively transfer knowledge in cross-domain settings; 3) how to improve MARL exploration considering the communication protocol and causal effect; 4) how to improve RL generalization and interpretability via symbolic planning/causal reasoning/program synthesis.

I am currently serving as a reviewer for JMLR, TPAMI, TNNLS, TMLR, MACH, JMLC, IEEE TCDS, and IEEE/CAA, and a member of the (senior) program committee (NeurIPS, AAAI, ICLR, IJCAI, ICML, AAMAS, UAI, ICRA, CoRL, CIKM, ECAI, DAI).

I am looking for research assistants/postdocs (master starting in Fall 2027/PhD students starting in Fall 2028), interested in (deep) reinforcement learning, multiagent learning, or AI Agents. If you are interested and have good programming skills and a reinforcement learning background, please email me your CV, transcripts, and future research proposal.

News

2026

  • One paper (The Evolutionary Trajectory of Medical Multi-Agent Systems: A Survey) has been accepted by EMNLP 2026!
  • Two papers (Thinking-Based Non-Thinking: Solving the Reward Hacking Problem in Training Hybrid Reasoning Models via Reinforcement Learning, MDTeamGPT: Mitigating Context Collapse and Enabling Self-Evolution in Medical Multi-Agent Reasoning) have been accepted by ACL 2026!
  • One paper (SafeDialBench: A Fine-Grained Safety Evaluation Benchmark for Large Language Models in Multi-Turn Dialogues with Diverse Jailbreak Attacks) has been accepted by ICLR 2026!

2025

  • Two papers (Faster Game Solving via Asymmetry of Step Sizes, Causality-Aware Efficient Exploration for Cooperative Multi-Agent Reinforcement Learning) have been accepted by AAAI 2026!
  • Two papers (Parameter-Free Last-Iterate Convergence of Counterfactual Regret Minimization Algorithms, Multi-Agent Reinforcement Learning with Communication-Constrained Priors) have been accepted by NeurIPS 2025!
  • Our paper (Reducing Variance of Stochastic Optimization for Approximating Nash Equilibria in Normal-Form Games) has been accepted by ICML 2025 as a Spotlight poster (top 2.6%)!
  • One paper (The Evolving Landscape of LLM- and VLM-Integrated Reinforcement Learning) has been accepted by IJCAI 2025 Survey Track!
  • Two papers (Towards Empowerment Gain through Causal Structure Learning in Model-Based RL, Causal Information Prioritization for Efficient Reinforcement Learning) have been accepted by ICLR 2025!

2024

  • Two papers (Empowering Generalization for Deep Reinforcement Learning via Symbolic Planning, Taming Multi-Agent Reinforcement Learning with Estimator Variance Reduction) have been accepted by AAMAS 2025!
  • I gave a talk at InterPol workshop 2024 at RLC 2024!
  • I was invited as an area chair of AAMAS 2025!
  • Our paper A survey on interpretable reinforcement learning has been published on Machine Learning!
  • One paper (FPGA Divide-and-Conquer Placement using Deep Reinforcement Learning) has been accepted by ISEDA 2024!
  • Our paper (LaFFi: Leveraging Hybrid Natural Language Feedback for Fine-tuning Language Models) received a Best Paper Runner-Up award from the HCRL@AAAI-24 workshop!

2023

2022

Publications (To be updated)

  1. A Transfer Approach Using Graph Neural Networks in Deep Reinforcement Learning. Tianpei Yang et al. AAAI. 2024. url

  2. Portal: Automatic curricula generation for multiagent reinforcement learning. Jizhou Wu, Jianye Hao (Corresponding author), Tianpei Yang* (Corresponding author), Xiaotian Hao, Yan Zheng, Weixun Wang, Matthew E Taylor. AAAI. 2024. url

  3. ASN: Action Semantics Network for Multiagent Reinforcement Learning. Tianpei Yang et al. JAAMAS. 2023. url

  4. GALOIS: Boosting Deep Reinforcement Learning via Generalizable Logic Synthesis. Yushi Cao, Zhiming Li, Tianpei Yang* (Corresponding author) et al. NeurIPS. 2022. url

  5. Cross-domain Adaptive Transfer Reinforcement Learning Based on State-Action Correspondence. Heng You, Tianpei Yang* (Corresponding author) et al. UAI. 2022.url

  6. An Efficient Transfer Learning Framework for Multiagent Reinforcement Learning. Tianpei Yang et al. NeurIPS. 2021. url

  7. Efficient Deep Reinforcement Learning via Adaptive Policy Transfer. Tianpei Yang et al. IJCAI. 2020. url

  8. From Few to More: Large-scale Dynamic Multiagent Curriculum Learning. Weixun Wang (Equal contribution), Tianpei Yang (Equal contribution) et al. AAAI. 2020. url

  9. Towards Efficient Detection and Optimal Response against Sophisticated Opponents. Tianpei Yang et al. IJCAI. 2019. url

To be updated

more papers