DocumentCode
2053285
Title
An Improved Method of Outlier Detection Based on Frequent Pattern
Author
Zhang, Weiwei ; Wu, Jianhua ; Yu, Jie
Author_Institution
Dept. of Comput. Sci., Jinan Univ., Zhuhai, China
Volume
2
fYear
2010
fDate
14-15 Aug. 2010
Firstpage
3
Lastpage
6
Abstract
Outlier detection is an interesting data mining task, which detects rare events. This paper focuses on the method of outlier detection based on frequent pattern (FP method for short). First we analyze the drawback of this method, and then an improved method (LFP method for short) has been presented. Finally, we evaluate the two methods by using several datasets and the experiment results show that LFP method outperforms FP method.
Keywords
data mining; LFP method; data mining; frequent pattern; outlier detection; Accuracy; Algorithm design and analysis; Complexity theory; Computer science; Data mining; Helium; Itemsets; association rules; data mining; frequent pattern; outlier detection;
fLanguage
English
Publisher
ieee
Conference_Titel
Information Engineering (ICIE), 2010 WASE International Conference on
Conference_Location
Beidaihe, Hebei
Print_ISBN
978-1-4244-7506-3
Electronic_ISBN
978-1-4244-7507-0
Type
conf
DOI
10.1109/ICIE.2010.97
Filename
5571194
Link To Document