Gated Convolutional Bidirectional Attention-based Model for Off-topic Spoken Response Detection Yefei Zha author Ruobing Li author Hui Lin 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 zha-etal-2020-gated 10.18653/v1/2020.acl-main.56 https://aclanthology.org/2020.acl-main.56/ 2020-07 600 608