Recognizing Textual Relatedness with Predicate-Argument Structures Rui Wang author Yi Zhang 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 wang-zhang-2009-recognizing https://aclanthology.org/D09-1082/ 2009-08 784 792