collaborators

7 papers

cs.CL2026

Prompt-Level Reward Specifications for Open-Ended Post-Training

Zijun Weng, Xiaohui Hu, Shuangyong Song +3

Open-ended post-training benefits from rewards that make prompt-specific success conditions explicit, rather than relying only on post-hoc scalar scores. In instruction following,…

cs.LG2026

Beyond Binary: Turning Partial Success into Dense Verifiable Rewards for Reinforcement Learning in Code Generation

Longwen Wang, Yirui Liu, Xuan'er Wu +6

Effective reward design is a central challenge in Reinforcement Learning (RL) for code generation. Mainstream test-suite-level outcome rewards enforce functional correctness but in…

cs.LG2026

Awakening Dormant Experts:Counterfactual Routing to Mitigate MoE Hallucinations

Wentao Hu, Yanbo Zhai, Xiaohui Hu +6

Sparse Mixture-of-Experts (MoE) models have achieved remarkable scalability, yet they remain vulnerable to hallucinations, particularly when processing long-tail knowledge. We iden…

cs.CL2025

Training Report of TeleChat3-MoE

Xinzhang Liu, Chao Wang, Zhihao Yang +51

TeleChat3-MoE is the latest series of TeleChat large language models, featuring a Mixture-of-Experts (MoE) architecture with parameter counts ranging from 105 billion to over one t…

cs.CL2025

Improve LLM-as-a-Judge Ability as a General Ability

Jiachen Yu, Shaoning Sun, Xiaohui Hu +3

LLM-as-a-Judge leverages the generative and reasoning capabilities of large language models (LLMs) to evaluate LLM responses across diverse scenarios, providing accurate preference…

cs.CL2025

Technical Report of TeleChat2, TeleChat2.5 and T1

Zihan Wang, Xinzhang Liu, Yitong Yao +35

We introduce the latest series of TeleChat models: \textbf{TeleChat2}, \textbf{TeleChat2.5}, and \textbf{T1}, offering a significant upgrade over their predecessor, TeleChat. Despi…