activity
20242026
collaborators

5 papers

cs.AI2026

Autonomous discovery of traffic laws with AI traffic scientists

Xingyuan Dai, Yue Liu, Xiaoyan Gong +9

Universal traffic laws describe recurrent patterns in congestion, mobility and driving behavior across cities, providing a scientific basis for transportation planning, management…

cs.AI2026

Plug-and-Play Dramaturge: A Divide-and-Conquer Approach for Iterative Narrative Script Refinement via Collaborative LLM Agents

Wenda Xie, Chao Guo, Yanqing Jing +3

Although LLMs have been widely adopted for creative content generation, a single-pass process often struggles to produce high-quality long narratives. How to effectively revise and…

cs.AI2025

Stop Summation: Min-Form Credit Assignment Is All Process Reward Model Needs for Reasoning

Jie Cheng, Gang Xiong, Ruixi Qiao +5

Process reward models (PRMs) have proven effective for test-time scaling of Large Language Models (LLMs) on challenging reasoning tasks. However, reward hacking issues with PRMs li…

cs.LG2025

Context-Aware Probabilistic Modeling with LLM for Multimodal Time Series Forecasting

Yueyang Yao, Jiajun Li, Xingyuan Dai +4

Time series forecasting is important for applications spanning energy markets, climate analysis, and traffic management. However, existing methods struggle to effectively integrate…

cs.LG2024

RIME: Robust Preference-based Reinforcement Learning with Noisy Preferences

Jie Cheng, Gang Xiong, Xingyuan Dai +3

Preference-based Reinforcement Learning (PbRL) circumvents the need for reward engineering by harnessing human preferences as the reward signal. However, current PbRL methods exces…