Graded Word Sense Assignment Katrin Erk author Diana McCarthy 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 erk-mccarthy-2009-graded https://aclanthology.org/D09-1046/ 2009-08 440 449