Hindi to Punjabi Machine Translation System Vishal Goyal author Gurpreet Singh Lehal author 2011-06 text Proceedings of the ACL-HLT 2011 System Demonstrations Sadao Kurohashi editor Association for Computational Linguistics Portland, Oregon conference publication goyal-singh-lehal-2011-hindi https://aclanthology.org/P11-4001/ 2011-06 1 6