A convex relaxation for weakly supervised relation extraction Édouard Grave author 2014-10 text Proceedings of the 2014 Conference on Empirical Methods in Natural Language Processing (EMNLP) Alessandro Moschitti editor Bo Pang editor Walter Daelemans editor Association for Computational Linguistics Doha, Qatar conference publication grave-2014-convex 10.3115/v1/D14-1166 https://aclanthology.org/D14-1166/ 2014-10 1580 1590