Koala: An Index for Quantifying Overlaps with Pre-training Corpora Thuy-Trang Vu author Xuanli He author Gholamreza Haffari author Ehsan Shareghi author 2023-12 text Proceedings of the 2023 Conference on Empirical Methods in Natural Language Processing: System Demonstrations Yansong Feng editor Els Lefever editor Association for Computational Linguistics Singapore conference publication vu-etal-2023-koala 10.18653/v1/2023.emnlp-demo.7 https://aclanthology.org/2023.emnlp-demo.7/ 2023-12 90 98