Under ReviewDataMaster: Data-Centric Autonomous AI ResearchYaxin Du, Xiyuan Yang, Zhifan Zhou, Wanxu Liu, Zixing Lei, Zimeng Chen, Fenyi Liu, Haotian Wu, Yuzhu Cai, Zexi Liu, Xinyu Zhu, Wenhao Wang, Linfeng Zhang, Chen Qian, Siheng ChenNeurIPS 2026GitHubPaper