NAP^2: A Benchmark for Naturalness and Privacy-Preserving Text Rewriting by Learning from Human. - Shuo Huang; William MacLean; Xiaoxi Kang; Anqi Wu; Lizhen Qu; Qiongkai Xu; Zhuang Li 001; Xingliang Yuan; Gholamreza Haffari (CoRR, 2024)