Self-Crowdsourcing Training for Relation Extraction Azad Abad author Moin Nabi author Alessandro Moschitti author 2017-07 text Proceedings of the 55th Annual Meeting of the Association for Computational Linguistics (Volume 2: Short Papers) Regina Barzilay editor Min-Yen Kan editor Association for Computational Linguistics Vancouver, Canada conference publication abad-etal-2017-self 10.18653/v1/P17-2082 https://aclanthology.org/P17-2082/ 2017-07 518 523