Liu, Y., Feng, S., Wang, D., Song, K., Ren, F. and Zhang, Y. (2021) “A Graph Reasoning Network for Multi-turn Response Selection via Customized Pre-training”, Proceedings of the AAAI Conference on Artificial Intelligence, 35(15), pp. 13433-13442. doi: 10.1609/aaai.v35i15.17585.