2022
Contextual Fine-to-Coarse Distillation for Coarse-grained Response Selection in Open-Domain Conversations
ACL 2022long
We study the problem of coarse-grained response selection in retrieval-based dialogue systems. The problem is equally important with fine-grained response selection, but is less explored in existing literature. In this paper, we propose a Contextual Fine-to-Coarse (CFC) distilled model for coarse-gr…