@inproceedings{lee-etal-2023-glen, title = "{GLEN}: Generative Retrieval via Lexical Index Learning", author = "Lee, Sunkyung and Choi, Minjin and Lee, Jongwuk", editor = "Bouamor, Houda and Pino, Juan and Bali, Kalika", booktitle = "Proceedings of the 2023 Conference on Empirical Methods in Natural Language Processing", month = dec, year = "2023", address = "Singapore", publisher = "Association for Computational Linguistics", url = "https://preview.aclanthology.org/fix-sig-urls/2023.emnlp-main.477/", doi = "10.18653/v1/2023.emnlp-main.477", pages = "7693--7704" }