... Snow, and Daniel Juraf-sky. 2009. Distant supervision for relation extrac-tion without labeled data. In Proceedings of the 47thAnnual Meeting of the Association for ComputationalLinguistics (ACL-2009), ... Association for Computational Linguistics, pages 541–550,Portland, Oregon, June 19-24, 2011.c2011 Association for Computational LinguisticsKnowledge-Based Weak Supervision for Information ... xicontains all of the sentences with mentions of thispair, and yi= relVector(ej, ek).Given this form of supervision, we would like tofind the setting for θ with the highest likelihood:O(θ)...