DPGA-TextSyn: Differentially Private Genetic Algorithm for Synthetic Text Generation. - Zhonghao Sun 001; Zhiliang Tian; Yiping Song; Yuyi Si; Juhua Zhang; Minlie Huang; Kai Lu 001; Zeyu Xiong; Xinwang Liu 002; Dongsheng Li 001 (ACL (Findings), 2025)