TY - Computer Science A1 - LIU Shao-ji, CAO Yang and CUI Meng-tian T1 - Parameter Analysis and Optimization of Cardinality Estimation Algorithm Y1 - 2018-11-13 JF - Computer Science JO - Computer Science SP - 279 EP - 282 VL - 44 IS - 2 UR - https://www.jsjkx.com N1 - 10.11896/j.issn.1002-137X.2017.02.047 ER -