From efficiency to portability: acquisition of semantic relations by semi-supervised machine learning Vincent Claveau author Pascale Sébillot author 2004-aug 23–aug 27 text COLING 2004: Proceedings of the 20th International Conference on Computational Linguistics COLING Geneva, Switzerland conference publication claveau-sebillot-2004-efficiency https://aclanthology.org/C04-1038/ 2004-aug 23–aug 27 261 267