Relationship Extraction based on Category of Medical Concepts from Lexical Contexts Anupam Mondal author Dipankar Das author Sivaji Bandyopadhyay author 2017-12 text Proceedings of the 14th International Conference on Natural Language Processing (ICON-2017) Sivaji Bandyopadhyay editor NLP Association of India Kolkata, India conference publication mondal-etal-2017-relationship https://aclanthology.org/W17-7527/ 2017-12 212 219