TY - Journal of Shandong University(Engineering Science) A1 - CUI Bao-Jin, LIN Hong-Fei, ZHANG Xiao T1 - Research of protein-protein interaction extraction based on semi-supervised learning Y1 - 2009-06-16 JF - Journal of Shandong University(Engineering Science) JO - Journal of Shandong University(Engineering Science) SP - 16 EP - 21 VL - 39 IS - 3 UR - http://gxbwk.njournal.sdu.edu.cn N1 - ER -