期刊名称:International Journal of Computer Science & Technology
印刷版ISSN:2229-4333
电子版ISSN:0976-8491
出版年度:2013
卷号:4
期号:1
页码:103-105
语种:English
出版社:Ayushmaan Technologies
摘要:Local Outlier Factor (LOF) is an important and well known density based outliers handling algorithm, which quantifies, how much an object is outlying, in a given database. In this paper first we discuss LOF then we introduce the concept of ARDV. In LOF there is a concept of lrd (local reachability density). If in place of lrd we calculate ard (average reachability distance) and in place of LOF we calculate variance in ard (ARDV) then experimental results show that percentage of detecting correct outliers increases without increasing time complexity.