Semi-supervised Relation Extraction with Label Propagation Jinxiu Chen author Donghong Ji author Chew Lim Tan author Zhengyu Niu author 2006-06 text Proceedings of the Human Language Technology Conference of the NAACL, Companion Volume: Short Papers Robert C Moore editor Jeff Bilmes editor Jennifer Chu-Carroll editor Mark Sanderson editor Association for Computational Linguistics New York City, USA conference publication chen-etal-2006-semi https://aclanthology.org/N06-2007/ 2006-06 25 28