@inproceedings{KooEtAl_emnlp10, author = {Terry Koo and Alexander M. Rush and Michael Collins and Tommi Jaakkola and David Sontag}, title = {Dual Decomposition for Parsing with Non-Projective Head Automata}, booktitle = {Proceedings of the 2010 Conference on Empirical Methods in Natural Language Processing (EMNLP)}, year = {2010} }