@article{knowledgegraphbasedproactivedialogue, title = {Knowledge-graph based Proactive Dialogue Generation with Improved Meta-Learning}, author = {Hongcai Xu and Junpeng Bao and Junqing Wang}, year = {2020}, eprint = {2004.08798}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2004.08798v1}, }