Template-Based Question Generation from Retrieved Sentences for Improved Unsupervised Question Answering Alexander Fabbri author Patrick Ng author Zhiguo Wang author Ramesh Nallapati author Bing Xiang author 2020-07 text Proceedings of the 58th Annual Meeting of the Association for Computational Linguistics Dan Jurafsky editor Joyce Chai editor Natalie Schluter editor Joel Tetreault editor Association for Computational Linguistics Online conference publication fabbri-etal-2020-template 10.18653/v1/2020.acl-main.413 https://aclanthology.org/2020.acl-main.413/ 2020-07 4508 4513