@article{weaklysupervisedrelationextractionby, title = {Weakly-supervised Relation Extraction by Pattern-enhanced Embedding Learning}, author = {Meng Qu and Xiang Ren and Yu Zhang and Jiawei Han}, year = {2017}, eprint = {1711.03226}, archivePrefix = {arXiv}, url = {http://arxiv.org/abs/1711.03226v2}, }