mushroom_3.log

关联规则中转换树算法在VC下的实现

Input data file: D:\Data\Bin_WinStyle\mushroom.bdt  
Mining algorithm: PrefixTree+ for mining FI.
Minimal support threshold:    3.00 
Minimal confidence threshold:   80.00 

Start time: Sun Jun 06 17:31:09.316 2004

First scan end time: Sun Jun 06 17:31:09.326 2004

First scan cost:        0.010 seconds
Total transactions: 8124 
Absolute support threshold: 244 

Size of frequent 1-itemset: 82 . 
Second scan (construct CFP-tree) end time: Sun Jun 06 17:31:09.366 2004

Second scan cost:        0.040 seconds

Maximal FI number in a transaction is: 23 . 
There are 25197 nodes in the tree. 



total number of frequent itemsets:    9987041

Mining end time: Sun Jun 06 17:31:10.558 2004

Mining cost:        1.192 seconds

Total cost:        1.242 seconds