@inproceedings {4467,
	title = {Inserting Information Bottleneck for Attribution in Transformers},
	booktitle = {Conference on Empirical Methods in Natural Language Processing (EMNLP)},
	year = {2020},
	doi = {10.18653/v1/2020.findings-emnlp.343},
	author = {Zhiying Jiang and Raphael Tang and Ji Xin and Jimmy Lin}
}
