#include?#include?#include?#include?#include?#include?#include?#include?#include?using?namespace?std;const?double?minsup=0.2minconf=0.8;??//設置最小支持度和最小置信度vector?confidencevec;//用于存放滿足最低置信度要求的關聯規則map?items_count;//統計各個項集的數目vector?mergeItem（vector?vect1vector?vect2int?round）;//合并生成新的候選項集int?isExist（vector?itemvector?>items）;//判斷項集item是否已經存在候選項集集合items中存在則返回1void?computeConfidence（vector?vecint?round）;//計算并輸出置信度int?main（）{??vector?>?datavec;????????//原始數據項集??vector?>?candidatevec;???//候選項集??vector?>?frequentvec;???//頻繁項集??vector?AssociationRulevec
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