collaborators

8 papers

cs.CL2026

Enhancing Safety of Large Language Models via Embedding Space Separation

Xu Zhao, Xiting Wang, Weiran Shen

Large language models (LLMs) have achieved impressive capabilities, yet ensuring their safety against harmful prompts remains a critical challenge. Recent work has revealed that th…

cs.CL2025

Skywork-R1V3 Technical Report

Wei Shen, Jiangbo Pei, Yi Peng +8

We introduce Skywork-R1V3, an advanced, open-source vision-language model (VLM) that pioneers a new approach to visual reasoning. Its key innovation lies in effectively transferrin…

cs.CV2025

Skywork-VL Reward: An Effective Reward Model for Multimodal Understanding and Reasoning

Xiaokun Wang, Peiyu Wang, Jiangbo Pei +9

We propose Skywork-VL Reward, a multimodal reward model that provides reward signals for both multimodal understanding and reasoning tasks. Our technical approach comprises two key…

cs.CV2025

Skywork R1V2: Multimodal Hybrid Reinforcement Learning for Reasoning

Peiyu Wang, Yichen Wei, Yi Peng +10

We present Skywork R1V2, a next-generation multimodal reasoning model and a major leap forward from its predecessor, Skywork R1V. At its core, R1V2 introduces a hybrid reinforcemen…

cs.LG2025

Skywork Open Reasoner 1 Technical Report

Jujie He, Jiacai Liu, Chris Yuhao Liu +14

The success of DeepSeek-R1 underscores the significant role of reinforcement learning (RL) in enhancing the reasoning capabilities of large language models (LLMs). In this work, we…

cs.CL2025

A Comprehensive Survey of Reward Models: Taxonomy, Applications, Challenges, and Future

Jialun Zhong, Wei Shen, Yanzeng Li +7

Reward Model (RM) has demonstrated impressive potential for enhancing Large Language Models (LLM), as RM can serve as a proxy for human preferences, providing signals to guide LLMs…