Sourcing the Crowd for a Few Good Ones: Event Type Detection Tommaso Caselli author Chu-Ren Huang author 2012-12 text Proceedings of COLING 2012: Posters Martin Kay editor Christian Boitet editor The COLING 2012 Organizing Committee Mumbai, India conference publication caselli-huang-2012-sourcing https://aclanthology.org/C12-2121/ 2012-12 1239 1248