A Markov Logic Approach to Bio-Molecular Event Extraction Sebastian Riedel author Hong-Woo Chun author Toshihisa Takagi author Jun’ichi Tsujii 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 riedel-etal-2009-markov https://aclanthology.org/W09-1406/ 2009-06 41 49