Complementary Systems for Off-Topic Spoken Response Detection Vatsal Raina author Mark Gales author Kate Knill author 2020-07 text Proceedings of the Fifteenth Workshop on Innovative Use of NLP for Building Educational Applications Jill Burstein editor Ekaterina Kochmar editor Claudia Leacock editor Nitin Madnani editor Ildikó Pilán editor Helen Yannakoudakis editor Torsten Zesch editor Association for Computational Linguistics Seattle, WA, USA → Online conference publication raina-etal-2020-complementary 10.18653/v1/2020.bea-1.4 https://aclanthology.org/2020.bea-1.4/ 2020-07 41 51