Optimal Head-Driven Parsing Complexity for Linear Context-Free Rewriting Systems Pierluigi Crescenzi author Daniel Gildea author Andrea Marino author Gianluca Rossi author Giorgio Satta author 2011-06 text Proceedings of the 49th Annual Meeting of the Association for Computational Linguistics: Human Language Technologies Dekang Lin editor Yuji Matsumoto editor Rada Mihalcea editor Association for Computational Linguistics Portland, Oregon, USA conference publication crescenzi-etal-2011-optimal https://aclanthology.org/P11-1046/ 2011-06 450 459