Efficient Duplicate Comment Detection for Rulemaking Agencies With Unsupervised Deep Learning: A Cost-Effective and High-Accuracy Approach. - Zhicheng Huang; Weixuan Dong; Jeong-Nam Kim; James Hollenczer; Hyelim Lee; Matthew Jensen; Elena Bessarabova; Neil Talbert; Rui Zhu; Yifu Li (IEEE Trans. Comput. Soc. Syst., 2025)