Struct-Bench: A Benchmark for Differentially Private Structured Text Generation - Wang, Shuaiqi; Raunak, Vikas; Backurs, Arturs; Reis, Victor; Zhou, Pei; Chen, Sihao; Yang, Longqi; Lin, Zinan; Yekhanin, Sergey; Fanti, Giulia (Advances in Neural Information Processing Systems, 2025)