Learning Accurate, Compact, and Interpretable Tree Annotation Slav Petrov author Leon Barrett author Romain Thibaux author Dan Klein author 2006-07 text Proceedings of the 21st International Conference on Computational Linguistics and 44th Annual Meeting of the Association for Computational Linguistics Nicoletta Calzolari editor Claire Cardie editor Pierre Isabelle editor Association for Computational Linguistics Sydney, Australia conference publication petrov-etal-2006-learning 10.3115/1220175.1220230 https://aclanthology.org/P06-1055/ 2006-07 433 440