TY - Journal of Shandong University(Engineering Science) A1 - Fang LIU,Guangchao WU T1 - An improved Apriori algorithm based on compression matrix Y1 - 2018-12-20 JF - Journal of Shandong University(Engineering Science) JO - Journal of Shandong University(Engineering Science) SP - 82 EP - 88 VL - 48 IS - 6 UR - http://gxbwk.njournal.sdu.edu.cn N1 - 10.6040/j.issn.1672-3961.0.2018.206 ER -