Unsupervised Pre-training With Seq2Seq Reconstruction Loss for Deep Relation Extraction Models Zhuang Li author Lizhen Qu author Qiongkai Xu author Mark Johnson author 2016-12 text Proceedings of the Australasian Language Technology Association Workshop 2016 Trevor Cohn editor Melbourne, Australia conference publication li-etal-2016-unsupervised https://aclanthology.org/U16-1006/ 2016-12 54 64