Construction of an Objective Hierarchy of Abstract Concepts via Directional Similarity Kyoko Kanzaki author Eiko Yamamoto author Qing Ma author Hitoshi Isahara author 2004-aug 23–aug 27 text COLING 2004: Proceedings of the 20th International Conference on Computational Linguistics COLING Geneva, Switzerland conference publication kanzaki-etal-2004-construction https://aclanthology.org/C04-1165/ 2004-aug 23–aug 27 1147 1153