Semantic Dependency Parsing of NomBank and PropBank: An Efficient Integrated Approach via a Large-scale Feature Selection Hai Zhao author Wenliang Chen author Chunyu Kit author 2009-08 text Proceedings of the 2009 Conference on Empirical Methods in Natural Language Processing Philipp Koehn editor Rada Mihalcea editor Association for Computational Linguistics Singapore conference publication zhao-etal-2009-semantic https://aclanthology.org/D09-1004/ 2009-08 30 39