@inproceedings{schlichtkrull2021interpreting, title={Interpreting Graph Neural Networks for {\{}NLP{\}} With Differentiable Edge Masking}, author={Michael Sejr Schlichtkrull and Nicola De Cao and Ivan Titov}, booktitle={International Conference on Learning Representations}, year={2021}, url={https://openreview.net/forum?id=WznmQa42ZAx} }