Scoring Interactional Aspects of Human-Machine Dialog for Language Learning and Assessment using Text Features Vikram Ramanarayanan author Matthew Mulholland author Yao Qian author 2019-09 text Proceedings of the 20th Annual SIGdial Meeting on Discourse and Dialogue Satoshi Nakamura editor Milica Gasic editor Ingrid Zukerman editor Gabriel Skantze editor Mikio Nakano editor Alexandros Papangelis editor Stefan Ultes editor Koichiro Yoshino editor Association for Computational Linguistics Stockholm, Sweden conference publication ramanarayanan-etal-2019-scoring 10.18653/v1/W19-5913 https://aclanthology.org/W19-5913/ 2019-09 103 109