L Ma, W Zhang, R Sun, T Liu - arXiv preprint arXiv:2010.00190, 2020 - arxiv.org
Unstructured documents serving as external knowledge of the dialogues help to generate more informative responses. Previous research focused on knowledge selection (KS) in the …
We address the task of sentence retrieval for open-ended dialogues. The goal is to retrieve sentences from a document corpus that contain information useful for generating the next …