Joint Distant and Direct Supervision for Relation Extraction Truc-Vien T Nguyen author Alessandro Moschitti author 2011-11 text Proceedings of 5th International Joint Conference on Natural Language Processing Haifeng Wang editor David Yarowsky editor Asian Federation of Natural Language Processing Chiang Mai, Thailand conference publication nguyen-moschitti-2011-joint https://aclanthology.org/I11-1082/ 2011-11 732 740