Discovering Relations between Noun Categories Thahir Mohamed author Estevam Hruschka author Tom Mitchell author 2011-07 text Proceedings of the 2011 Conference on Empirical Methods in Natural Language Processing Regina Barzilay editor Mark Johnson editor Association for Computational Linguistics Edinburgh, Scotland, UK. conference publication mohamed-etal-2011-discovering https://aclanthology.org/D11-1134/ 2011-07 1447 1455