On Sample Based Explanation Methods for NLP: Faithfulness, Efficiency and Semantic Evaluation Wei Zhang author Ziming Huang author Yada Zhu author Guangnan Ye author Xiaodong Cui author Fan Zhang author 2021-08 text Proceedings of the 59th Annual Meeting of the Association for Computational Linguistics and the 11th International Joint Conference on Natural Language Processing (Volume 1: Long Papers) Chengqing Zong editor Fei Xia editor Wenjie Li editor Roberto Navigli editor Association for Computational Linguistics Online conference publication zhang-etal-2021-sample 10.18653/v1/2021.acl-long.419 https://aclanthology.org/2021.acl-long.419/ 2021-08 5399 5411