Understanding Temporal Expressions in Emails Benjamin Han author Donna Gates author Lori Levin 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 han-etal-2006-understanding https://aclanthology.org/N06-1018/ 2006-06 136 143