Airport Announcement System for Deaf Rakesh Kumar author Vishal Goyal author Lalit Goyal author 2020-12 text Proceedings of the 17th International Conference on Natural Language Processing (ICON): System Demonstrations Vishal Goyal editor Asif Ekbal editor NLP Association of India (NLPAI) Patna, India conference publication kumar-etal-2020-airport https://aclanthology.org/2020.icon-demos.15/ 2020-12 37 39