A Deep Dive into Identification of Characters from Mahabharata Apurba Paul author Dipankar Das 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 paul-das-2017-deep https://aclanthology.org/W17-7555/ 2017-12 447 455