t25i20d100k.log

关联规则中转换树算法在VC下的实现

Input data file: D:\Data\Bin_WinStyle\T25I20D100K.bdt  
Mining algorithm: TransTree for mining FI.
Minimal support threshold:    0.10 
Minimal confidence threshold:   80.00 

Start time: Tue Jun 08 10:03:48.655 2004

First scan end time: Tue Jun 08 10:03:48.856 2004

First scan cost:        0.201 seconds
Total transactions: 100000 
Absolute support threshold: 100 

Size of frequent 1-itemset: 4329 . 
Second scan (construct CFP-tree) end time: Tue Jun 08 10:03:50.618 2004

Second scan cost:        1.762 seconds

Maximal FI number in a transaction is: 50 . 
Building node-link end time: Tue Jun 08 10:03:51.239 2004

Building node-link cost:        0.621 seconds

There are 2497509 nodes in the tree. 



total number of frequent itemsets:     151543

Mining end time: Tue Jun 08 10:04:06.671 2004

Mining cost:       15.432 seconds

Total cost:       18.016 seconds