When are Lemons Purple? The Concept Association Bias of Vision-Language Models Yingtian Tang author Yutaro Yamada author Yoyo Zhang author Ilker Yildirim 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 tang-etal-2023-lemons 10.18653/v1/2023.emnlp-main.886 https://aclanthology.org/2023.emnlp-main.886/ 2023-12 14333 14348