TreeSynth: Synthesizing Diverse Data from Scratch via Tree-Guided Subspace Partitioning - Wang, Sheng; CHEN, Pengan; Zhou, Jingqi; Li, Qintong; Dong, Jingwei; Gao, Jiahui; XUE, Boyang; Jiang, Jiyue; Kong, Lingpeng; Wu, Chuan (Advances in Neural Information Processing Systems, 2025)