ε-extension Hidden Markov Models and Weighted Transducers for Machine Transliteration Balakrishnan Varadarajan author Delip Rao author 2009-08 text Proceedings of the 2009 Named Entities Workshop: Shared Task on Transliteration (NEWS 2009) Haizhou Li editor A Kumaran editor Association for Computational Linguistics Suntec, Singapore conference publication varadarajan-rao-2009-extension https://aclanthology.org/W09-3527/ 2009-08 120 123