TY - Acta Scientiarum Naturalium Universitatis Pekinensis A1 - LI Xingya, CHEN Yufeng, XU Jin’an, ZHANG Yujie T1 - Distant Supervision for Relation Extraction with Gate Mechanism Y1 - 2020-01-20 JF - Acta Scientiarum Naturalium Universitatis Pekinensis JO - Acta Scientiarum Naturalium Universitatis Pekinensis SP - 39 EP - 44 VL - 56 IS - 1 UR - http://xbna.pku.edu.cn N1 - 10.13209/j.0479-8023.2019.101 ER -