Fei, H., Ji, D., Li, B., Liu, Y., Ren, Y., & Li, F. (2021). Rethinking Boundaries: End-To-End Recognition of Discontinuous Mentions with Pointer Networks. Proceedings of the AAAI Conference on Artificial Intelligence, 35(14), 12785-12793. https://doi.org/10.1609/aaai.v35i14.17513