TY - Computer Science A1 - LI Shan-shan, CHEN Li, TANG Yu-ting, WANG Yi-lin, YU Zhong-hua T1 - Automatic Extraction of Diversity Keyphrase by Utilizing Integer Liner Programming Y1 - 2019-06-14 JF - Computer Science JO - Computer Science SP - 56 EP - 59 VL - 46 IS - 6A UR - https://www.jsjkx.com N1 - ER -