@article{cercomplementaryentityrecognitionvia, title = {CER: Complementary Entity Recognition via Knowledge Expansion on Large Unlabeled Product Reviews}, author = {Hu Xu and Sihong Xie and Lei Shu and Philip S. Yu}, year = {2016}, eprint = {1612.01039}, archivePrefix = {arXiv}, url = {http://arxiv.org/abs/1612.01039v1}, }