activity
20242026
collaborators

7 papers

cs.CV2026

CharTide: Data-Centric Chart-to-Code Generation via Tri-Perspective Tuning and Inquiry-Driven Evolution

Xiangxi Zheng, Kuang He, Jiayi Hu +6

Chart-to-code generation demands strict visual precision and syntactic correctness from Vision-Language Models (VLMs). However, existing approaches are fundamentally constrained by…

cs.CL2026

PhoneWorld: Scaling Phone-Use Agent Environments

Zhengyang Tang, Yuxuan Liu, Xin Lai +21

A central bottleneck for phone-use agents is that controllable, reproducible environments covering real mobile behavior are hard to build at scale. Existing mobile-agent benchmarks…

cs.CL2026

Skywork-Reward-V2: Scaling Preference Data Curation via Human-AI Synergy

Chris Yuhao Liu, Liang Zeng, Yuzhen Xiao +9

Despite the critical role of reward models (RMs) in Reinforcement Learning from Human Feedback (RLHF), current state-of-the-art open RMs perform poorly on most existing evaluation…

cs.AI2025

Skywork-SWE: Unveiling Data Scaling Laws for Software Engineering in LLMs

Liang Zeng, Yongcong Li, Yuzhen Xiao +8

Software engineering (SWE) has recently emerged as a crucial testbed for next-generation LLM agents, demanding inherent capabilities in two critical dimensions: sustained iterative…

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.AI2024

Improving Multi-Step Reasoning Abilities of Large Language Models with Direct Advantage Policy Optimization

Jiacai Liu, Chaojie Wang, Chris Yuhao Liu +5

The role of reinforcement learning (RL) in enhancing the reasoning of large language models (LLMs) is becoming increasingly significant. Despite the success of RL in many scenarios…