@inproceedings{fan-etal-2026-rank4gen, title = "{R}ank4{G}en: {RAG}-Preference-Aligned Document Set Selection and Ranking", author = "Fan, Yongqi and Chu, Yuxiang and Xia, Zhentao and Chen, Xiaoyang and Liu, Jie and Liang, Haijin and Ma, Jin and He, Ben and Sun, Yingfei and Zhai, Jie and Ye, Dezhi and Ruan, Tong", editor = "Lee, Hung-Yi and Dev, Sunipa and Li, Jessy and Elliott, Desmond", booktitle = "Findings of the {A}ssociation for {C}omputational {L}inguistics: {EMNLP} 2026", month = oct, year = "2026", address = "Budapest, Hungary", publisher = "Association for Computational Linguistics", url = "https://aclanthology.org/2026.findings-emnlp.942/", pages = "19847--19875", ISBN = "979-8-89176-462-0" }