A Domain-independent Rule-based Framework for Event Extraction Marco A Valenzuela-Escárcega author Gus Hahn-Powell author Mihai Surdeanu author Thomas Hicks author 2015-07 text Proceedings of ACL-IJCNLP 2015 System Demonstrations Hsin-Hsi Chen editor Katja Markert editor Association for Computational Linguistics and The Asian Federation of Natural Language Processing Beijing, China conference publication valenzuela-escarcega-etal-2015-domain 10.3115/v1/P15-4022 https://aclanthology.org/P15-4022/ 2015-07 127 132