Lang Feng

1. Group-in-Group Policy Optimization for LLM Agent Training
   2025/05/16 by Lang Feng, Feng, Lang, Zhenghai Xue +4 · 79 citations
   Computer Science · #Artificial Intelligence (cs.AI) #FOS: Computer and information sciences #Machine Learning (cs.LG) #Multimodal Machine Learning Applications #Reinforcement Learning in Robotics #Topic Modeling
2. Towards Efficient Online Tuning of VLM Agents via Counterfactual Soft Reinforcement Learning
   2025/05/01 by Lang Feng, Feng, Lang, W.C. Tan +13 · 3 citations
   Computer Science · Psychology · #Artificial Intelligence (cs.AI) #FOS: Computer and information sciences #Machine Learning (cs.LG) #Multimodal Machine Learning Applications #Reinforcement Learning in Robotics #Social Robot Interaction and HRI
3. TimeMaster: Training Time-Series Multimodal LLMs to Reason via Reinforcement Learning
   2025/06/16 by Junru Zhang, Zhang, Junru, Lang Feng +9 · 5 citations
   Computer Science · #Artificial Intelligence (cs.AI) #FOS: Computer and information sciences #Machine Learning (cs.LG) #Natural Language Processing Techniques #Time Series Analysis and Forecasting #Topic Modeling
4. Temporal Convolutional Explorer Helps Understand 1D-CNN's Learning Behavior in Time Series Classification from Frequency Domain
   2023/10/09 by Junru Zhang, Lang Feng, Zhang, Junru +7 · 1 citation
   Computer Science · Neuroscience · #Time Series Analysis and Forecasting #EEG and Brain-Computer Interfaces #Anomaly Detection Techniques and Applications
5. From Stimuli to Minds: Enhancing Psychological Reasoning in LLMs via Bilateral Reinforcement Learning
   2025/08/04 by Haoran Luo, Feng, Yichao, Luo, Haoran +5 · 2 citations
   Computer Science · #Databases (cs.DB) #Explainable Artificial Intelligence (XAI) #FOS: Computer and information sciences #Multimodal Machine Learning Applications #Topic Modeling
6. SEED: Self-Evolving On-Policy Distillation for Agentic Reinforcement Learning
   2026/07/16 by Jinyang Wu, Shuo Yang, Zhengxi Lu +8 · 1 voice
   #cs.CL