Backoff Model Training using Partially Observed Data: Application to Dialog Act Tagging Gang Ji author Jeff Bilmes author 2006-06 text Proceedings of the Human Language Technology Conference of the NAACL, Main Conference Robert C Moore editor Jeff Bilmes editor Jennifer Chu-Carroll editor Mark Sanderson editor Association for Computational Linguistics New York City, USA conference publication ji-bilmes-2006-backoff https://aclanthology.org/N06-1036/ 2006-06 280 287