반응형 frequentpattern1 Frequent Patterns Frequent Patterns - itemset : A set of one or more items - k-itemset : A itemset contains k items X= {x1, x2, ... , xk} k 개의 아이템을 포함한 아이템셋 - (absolute) support, or support count, or frequency or occurence frequency of an itemset X: the number of transacion that contain the itemset - (relative) Support, s, is the fraction of transactions that contains X (i.e., the probability that a transaction c.. 2024. 3. 5. 이전 1 다음 반응형
