activity
20242026
collaborators
Showing 2025 · cs.CLShow all

7 papers · 2 filters

cs.CL2025

OPV: Outcome-based Process Verifier for Efficient Long Chain-of-Thought Verification

Zijian Wu, Lingkai Kong, Wenwei Zhang +12

Large language models (LLMs) have achieved significant progress in solving complex reasoning tasks by Reinforcement Learning with Verifiable Rewards (RLVR). This advancement is als…

cs.CL2025

Intern-S1-MO: Long-horizon Reasoning Agent for Olympiad?Level Mathematical Problem Solving

Yuzhe Gu, Songyang Gao, Zijian Wu +18

Large Reasoning Models (LRMs) have expanded the mathematical reasoning frontier through Chain-of-Thought (CoT) techniques and Reinforcement Learning with Verifiable Rewards (RLVR),…

cs.CL2025

CompassVerifier: A Unified and Robust Verifier for LLMs Evaluation and Outcome Reward

Shudong Liu, Hongwei Liu, Junnan Liu +8

Answer verification is crucial not only for evaluating large language models (LLMs) by matching their unstructured outputs against standard answers, but also serves as the reward m…

cs.CL2025

The Imitation Game: Turing Machine Imitator is Length Generalizable Reasoner

Zhouqi Hua, Wenwei Zhang, Chengqi Lyu +5

Length generalization, the ability to solve problems of longer sequences than those observed during training, poses a core challenge of Transformer-based large language models (LLM…

cs.CL2025

Pre-Trained Policy Discriminators are General Reward Models

Shihan Dou, Shichun Liu, Yuming Yang +19

We offer a novel perspective on reward modeling by formulating it as a policy discriminator, which quantifies the difference between two policies to generate a reward signal, guidi…

cs.CL2025

Capability Salience Vector: Fine-grained Alignment of Loss and Capabilities for Downstream Task Scaling Law

Qiming Ge, Shuhao Xing, Songyang Gao +8

Scaling law builds the relationship between training computation and validation loss, enabling researchers to effectively predict the loss trending of models across different level…