Effective Crowdsourcing of Multiple Tasks for Comprehensive Knowledge Extraction Sangha Nam author Minho Lee author Donghwan Kim author Kijong Han author Kuntae Kim author Sooji Yoon author Eun-kyung Kim author Key-Sun Choi author 2020-05 text eng Proceedings of the Twelfth Language Resources and Evaluation Conference Nicoletta Calzolari editor Frédéric Béchet editor Philippe Blache editor Khalid Choukri editor Christopher Cieri editor Thierry Declerck editor Sara Goggi editor Hitoshi Isahara editor Bente Maegaard editor Joseph Mariani editor Hélène Mazo editor Asuncion Moreno editor Jan Odijk editor Stelios Piperidis editor European Language Resources Association Marseille, France conference publication 979-10-95546-34-4 nam-etal-2020-effective https://aclanthology.org/2020.lrec-1.27/ 2020-05 212 219