t25i20d100k_1.log

来自「关联规则中转换树算法在VC下的实现」· LOG 代码 · 共 31 行

Input data file: D:\Data\Bin_WinStyle\T25I20D100K.bdt  
Mining algorithm: PrefixTree+ for mining FI.
Minimal support threshold:    1.00 
Minimal confidence threshold:   80.00 

Start time: Sun Jun 06 17:25:05.944 2004

First scan end time: Sun Jun 06 17:25:06.144 2004

First scan cost:        0.200 seconds
Total transactions: 100000 
Absolute support threshold: 1000 

Size of frequent 1-itemset: 800 . 
Second scan (construct CFP-tree) end time: Sun Jun 06 17:25:07.536 2004

Second scan cost:        1.392 seconds

Maximal FI number in a transaction is: 38 . 
There are 957969 nodes in the tree. 



total number of frequent itemsets:       5256

Mining end time: Sun Jun 06 17:25:09.419 2004

Mining cost:        1.883 seconds

Total cost:        3.475 seconds