DocumentCode
2725654
Title
A New Algorithm Finding Frequent Itemsets Based on Minimum Separating into Buckets
Author
Qihai, Zhou ; Yongming, Chen ; Hongyu, Wu
fYear
2007
fDate
2-3 Dec. 2007
Firstpage
38
Lastpage
42
Abstract
In this paper, we point out two main shortcomings of a conventional hash algorithm used for finding frequent itemsets in data mining excavate routine Hash algorithm: 1) it is difficult to choose a suitable hash function; 2) it is easy to lead to a hash conflict. In order to overcome these shortcomings, a new algorithm which can separate into buckets and can suit dynamically the practical need of finding frequent itemsets is advanced, which has a reaction ability to any itemsets according to need and does not look for any hash function and does not lead to any hash conflict. At the same time, the directions for further improving and razing the efficiency of this new algorithm are given.
Keywords
Costs; Data engineering; Data mining; Finance; Forward contracts; Gravity; Information technology; Itemsets; Multidimensional systems; Testing;
fLanguage
English
Publisher
ieee
Conference_Titel
Intelligent Information Technology Application, Workshop on
Conference_Location
Zhang Jiajie
Print_ISBN
978-0-7695-3063-5
Type
conf
DOI
10.1109/IITA.2007.79
Filename
4426960
Link To Document