Knowledge-augmented Self-training of A Question Rewriter for Conversational Knowledge Base Question Answering Xirui Ke author Jing Zhang author Xin Lv author Yiqi Xu author Shulin Cao author Cuiping Li author Hong Chen author Juanzi Li author 2022-12 text Findings of the Association for Computational Linguistics: EMNLP 2022 Yoav Goldberg editor Zornitsa Kozareva editor Yue Zhang editor Association for Computational Linguistics Abu Dhabi, United Arab Emirates conference publication ke-etal-2022-knowledge 10.18653/v1/2022.findings-emnlp.133 https://aclanthology.org/2022.findings-emnlp.133/ 2022-12 1844 1856