activity
20242026
collaborators

10 papers

cs.AI2026

SearchAuditor: Auditing and Attributing Failures in Long-Horizon Search Agents

Zhixiang Liang, Yifei Liu, Yidan Huang +5

Deep search agents tackle challenging questions through long-horizon web interactions, a process that is both complex and fragile: small reasoning errors may propagate through long…

cs.AI2026

SearchMaster: Grounded and Regulated Self-Play for Search Agents

Wentao Tan, Qiong Cao, Jiaqi Wang +1

Training LLM-based search agents requires high-quality search data: tasks that demand genuine multi-hop retrieval and trajectories that use search tools effectively. Existing pipel…

cs.CV2026

Reconstruction-Anchored Diffusion Model for Text-to-Motion Generation

Yifei Liu, Changxing Ding, Ling Guo +2

Diffusion models have seen widespread adoption for text-driven human motion generation and related tasks due to their impressive generative capabilities and flexibility. However, c…

cs.CL2026

JoyAI-LLM Flash: Advancing Mid-Scale LLMs with Token Efficiency

Aichen Cai, Anmeng Zhang, Anyu Li +66

We introduce JoyAI-LLM Flash, an efficient Mixture-of-Experts (MoE) language model designed to redefine the trade-off between strong performance and token efficiency in the sub-50B…

cs.CL2025

Beyond Token Length: Step Pruner for Efficient and Accurate Reasoning in Large Language Models

Canhui Wu, Qiong Cao, Chang Li +5

Large Reasoning Models (LRMs) demonstrate strong performance on complex tasks but often suffer from excessive verbosity, known as "overthinking." Existing solutions via reinforceme…

cs.CL2025

Efficient Reasoning via Thought-Training and Thought-Free Inference

Canhui Wu, Qiong Cao, Chao Xue +2

Recent advances in large language models (LLMs) have leveraged explicit Chain-of-Thought (CoT) prompting to improve reasoning accuracy. However, most existing methods primarily foc…