Co-reference Resolution in Tamil Text Vijay Sundar Ram author Sobha Lalitha Devi 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 ram-devi-2017-co https://aclanthology.org/W17-7548/ 2017-12 392 401