Social Media Medical Concept Normalization using RoBERTa in Ontology Enriched Text Similarity Framework Katikapalli Subramanyam Kalyan author Sivanesan Sangeetha author 2020-12 text Proceedings of Knowledgeable NLP: the First Workshop on Integrating Structured Knowledge and Neural Networks for NLP Oren Sar Shalom editor Alexander Panchenko editor Cicero dos Santos editor Varvara Logacheva editor Alessandro Moschitti editor Ido Dagan editor Association for Computational Linguistics Suzhou, China conference publication kalyan-sangeetha-2020-social 10.18653/v1/2020.knlp-1.3 https://aclanthology.org/2020.knlp-1.3/ 2020-12 21 26