Unsupervised Learning of Acoustic Sub-word Units Balakrishnan Varadarajan author Sanjeev Khudanpur author Emmanuel Dupoux author 2008-06 text Proceedings of ACL-08: HLT, Short Papers Johanna D Moore editor Simone Teufel editor James Allan editor Sadaoki Furui editor Association for Computational Linguistics Columbus, Ohio conference publication varadarajan-etal-2008-unsupervised https://aclanthology.org/P08-2042/ 2008-06 165 168