Detection of hydrothermally alteration rocks in the east Gandise, Tibet (China) using aster imagery. - Zhaoqiang Huang; Jiacai Liu; Xuefeng Sun (IGARSS, 2013)

On the Linear Convergence of Policy Gradient under Hadamard Parameterization. - Jiacai Liu; Jinchi Chen; Ke Wei 001 (CoRR, 2023)

Elementary Analysis of Policy Gradient Methods. - Jiacai Liu; Wenye Li 002; Ke Wei (CoRR, 2024)

Skywork-Reward: Bag of Tricks for Reward Modeling in LLMs. - Chris Yuhao Liu; Liang Zeng; Jiacai Liu; Rui Yan; Jujie He; Chaojie Wang 001; Shuicheng Yan; Yang Liu 084; Yahui Zhou (CoRR, 2024)

Improving Multi-Step Reasoning Abilities of Large Language Models with Direct Advantage Policy Optimization. - Jiacai Liu; Chaojie Wang 001; Chris Yuhao Liu; Liang Zeng; Rui Yan; Yiwen Sun; Yang Liu 084; Yahui Zhou (CoRR, 2024)

ϕ-Update: A Class of Policy Update Methods with Policy Convergence Guarantee. - Wenye Li 002; Jiacai Liu; Ke Wei (ICLR, 2025)

Skywork Open Reasoner 1 Technical Report. - Jujie He; Jiacai Liu; Chris Yuhao Liu; Rui Yan; Chaojie Wang 001; Peng Cheng; Xiaoyu Zhang; Fuxiang Zhang; Jiacheng Xu; Wei Shen; Siyuan Li 003; Liang Zeng; et al. (CoRR, 2025)

Skywork-Reward-V2: Scaling Preference Data Curation via Human-AI Synergy. - Chris Yuhao Liu; Liang Zeng; Yuzhen Xiao; Jujie He; Jiacai Liu; Chaojie Wang; Rui Yan; Wei Shen; Fuxiang Zhang; Jiacheng Xu; Yang Liu; Yahui Zhou (CoRR, 2025)