Qin, Libo, Wanxiang Che, Yangming Li, Mingheng Ni, and Ting Liu. 2020. “DCR-Net: A Deep Co-Interactive Relation Network for Joint Dialog Act Recognition and Sentiment Classification”. Proceedings of the AAAI Conference on Artificial Intelligence 34 (05):8665-72. https://doi.org/10.1609/aaai.v34i05.6391.