Deep purified feature mining model for joint named entity recognition and relation extraction

Youwei Wang, Ying Wang, Zhongchuan Sun, Yinghao Li, Shizhe Hu, Yangdong Ye

Abstract: Highlights•Propose a novel DREAM model for joint NER and RE task.•Learn shared representations by a novel LSRL module.•Extract purified task-specific features by a new TIB module.•Performances of DREAM achieve the state-of-arts.