Unsupervised Context Rewriting for Open Domain Conversation
Table 1: The result of rewriting quality.
['[EMPTY]', 'BLEU-4']
Moreover, a 54.2 BLEU-4 score means that the rewritten sentences are very similar to the human references. CRN-RL has a higher score than CRN-Pre-train on BLEU-4, it proves reinforcement learning promotes our model effectively.