kNN-LM Does Not Improve Open-ended Text Generation Shufan Wang author Yixiao Song author Andrew Drozdov author Aparna Garimella author Varun Manjunatha author Mohit Iyyer author 2023-12 text Proceedings of the 2023 Conference on Empirical Methods in Natural Language Processing Houda Bouamor editor Juan Pino editor Kalika Bali editor Association for Computational Linguistics Singapore conference publication wang-etal-2023-knn 10.18653/v1/2023.emnlp-main.929 https://aclanthology.org/2023.emnlp-main.929/ 2023-12 15023 15037