Chen, L., Lv, B., Wang, C., Zhu, S., Tan, B. and Yu, K. (2020) “Schema-Guided Multi-Domain Dialogue State Tracking with Graph Attention Neural Networks”, Proceedings of the AAAI Conference on Artificial Intelligence, 34(05), pp. 7521-7528. doi: 10.1609/aaai.v34i05.6250.