Investigating English Affixes and their Productivity with Princeton WordNet Verginica Mititelu author 2018-01 text Proceedings of the 9th Global Wordnet Conference Francis Bond editor Piek Vossen editor Christiane Fellbaum editor Global Wordnet Association Nanyang Technological University (NTU), Singapore conference publication mititelu-2018-investigating 10.18653/v1/2018.gwc-1.7 https://aclanthology.org/2018.gwc-1.7/ 2018-01 53 60