IIT-KGP at MEDIQA 2019: Recognizing Question Entailment using Sci-BERT stacked with a Gradient Boosting Classifier Prakhar Sharma author Sumegh Roychowdhury author 2019-08 text Proceedings of the 18th BioNLP Workshop and Shared Task Dina Demner-Fushman editor Kevin Bretonnel Cohen editor Sophia Ananiadou editor Junichi Tsujii editor Association for Computational Linguistics Florence, Italy conference publication sharma-roychowdhury-2019-iit-kgp 10.18653/v1/W19-5050 https://aclanthology.org/W19-5050/ 2019-08 471 477