Meng C, Ren P, Chen Z, Monz C, Ma J, de Rijke M. RefNet: A Reference-Aware Network for Background Based Conversation. AAAI [Internet]. 2020Apr.3 [cited 2024Nov.21];34(05):8496-503. Available from: https://ojs.aaai.org/index.php/AAAI/article/view/6370