A memory-based learning approach to event extraction in biomedical texts Roser Morante author Vincent Van Asch author Walter Daelemans author 2009-06 text Proceedings of the BioNLP 2009 Workshop Companion Volume for Shared Task Jun’ichi Tsujii editor Association for Computational Linguistics Boulder, Colorado conference publication morante-etal-2009-memory https://aclanthology.org/W09-1408/ 2009-06 59 67