Fei, H., Ji, D., Li, B., Liu, Y., Ren, Y. and 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), pp. 12785-12793. doi: 10.1609/aaai.v35i14.17513.