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trifurcate adj.三叉的。adj.-d ,-cation n.

trig

This paper presents the directed itemsets graph to store the information of frequent itemsets of transaction databases , and puts forward the trifurcate linked list storage structure of directed itemsets graph , and provides the mining algorithm of frequent closed itemsets based on directed itemsets graph 摘要利用了有向項集圖來存儲事務數據庫中有關頻繁項集的信息,提出了有向項集圖的三叉鏈表式存儲結構和在于有向項集圖的頻繁閉項集挖掘算法。