TY - Computer Science A1 - LIU Jie, WANG Gui-ling, ZUO Xiao-jiang T1 - Incremental Data Extraction Model Based on Variable Time-window Y1 - JF - Computer Science JO - Computer Science SP - 204 EP - 209 VL - 45 IS - 11 UR - https://www.jsjkx.com N1 - 10.11896/j.issn.1002-137X.2018.11.032 ER -