A Metalearning Approach to Processing the Scope of Negation Roser Morante author Walter Daelemans author 2009-06 text Proceedings of the Thirteenth Conference on Computational Natural Language Learning (CoNLL-2009) Suzanne Stevenson editor Xavier Carreras editor Association for Computational Linguistics Boulder, Colorado conference publication morante-daelemans-2009-metalearning https://aclanthology.org/W09-1105/ 2009-06 21 29