Title
LDBOD: A novel local distribution based outlier detector
Abstract
As an important research direction in KDD field, outlier detection has been drawing much attention from different communities. In this paper, two novel algorithms LDBOD and LDBOD+ for outlier detection are proposed. Similar to LOF, they also aim to find local outliers. However, LDBOD/LDBOD+ detects local outliers from the viewpoint of local distribution, which is characterized through three proposed measurements, local-average-distance, local-density, and local-asymmetry-degree. Several experiments were conducted to demonstrate the advantages of LDBOD/LDBOD+ compared with LOF.
Year
DOI
Venue
2008
10.1016/j.patrec.2008.01.019
Pattern Recognition Letters
Keywords
Field
DocType
outlier detector,outlier detection,detects local outlier,local distribution,important research direction,local outlier,different community,proposed measurement,kdd field,novel local distribution,symmetry
Local outlier factor,Anomaly detection,Pattern recognition,Outlier,Error detection and correction,Signal classification,Artificial intelligence,Detector,Mathematics
Journal
Volume
Issue
ISSN
29
7
Pattern Recognition Letters
Citations 
PageRank 
References 
7
0.51
11
Authors
3
Name
Order
Citations
PageRank
Yong Zhang110433.61
Su Yang211014.58
Yuanyuan Wang349882.58