Optimizing Retrieval-augmented Reader Models via Token Elimination Moshe Berchansky author Peter Izsak author Avi Caciularu author Ido Dagan author Moshe Wasserblat 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 berchansky-etal-2023-optimizing 10.18653/v1/2023.emnlp-main.93 https://aclanthology.org/2023.emnlp-main.93/ 2023-12 1506 1524