Towards Question-Answering as an Automatic Metric for Evaluating the Content Quality of a Summary Daniel Deutsch author Tania Bedrax-Weiss author Dan Roth author 2021 text journal article Transactions of the Association for Computational Linguistics continuing MIT Press Cambridge, MA periodical academic journal deutsch-etal-2021-towards 10.1162/tacl_a_00397 https://aclanthology.org/2021.tacl-1.47/ 2021 9 774 789