Text Counterfactuals via Latent Optimization and Shapley-Guided Search Xiaoli Fern author Quintin Pope author 2021-11 text Proceedings of the 2021 Conference on Empirical Methods in Natural Language Processing Marie-Francine Moens editor Xuanjing Huang editor Lucia Specia editor Scott Wen-tau Yih editor Association for Computational Linguistics Online and Punta Cana, Dominican Republic conference publication fern-pope-2021-text 10.18653/v1/2021.emnlp-main.452 https://aclanthology.org/2021.emnlp-main.452/ 2021-11 5578 5593