An Ensemble Model that Combines Syntactic and Semantic Clustering for Discriminative Dependency Parsing Gholamreza Haffari author Marzieh Razavi author Anoop Sarkar 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 haffari-etal-2011-ensemble https://aclanthology.org/P11-2125/ 2011-06 710 714