Sciweavers

VLDB
2005
ACM
153views Database» more  VLDB 2005»
14 years 4 months ago
An effective and efficient algorithm for high-dimensional outlier detection
Abstract. The outlier detection problem has important applications in the field of fraud detection, network robustness analysis, and intrusion detection. Most such applications are...
Charu C. Aggarwal, Philip S. Yu
KDD
2001
ACM
163views Data Mining» more  KDD 2001»
14 years 5 months ago
The "DGX" distribution for mining massive, skewed data
Skewed distributions appear very often in practice. Unfortunately, the traditional Zipf distribution often fails to model them well. In this paper, we propose a new probability di...
Zhiqiang Bi, Christos Faloutsos, Flip Korn
KDD
2006
ACM
122views Data Mining» more  KDD 2006»
14 years 5 months ago
Outlier detection by active learning
Naoki Abe, Bianca Zadrozny, John Langford
ICDE
2009
IEEE
125views Database» more  ICDE 2009»
14 years 6 months ago
Temporal Outlier Detection in Vehicle Traffic Data
Outlier detection in vehicle traffic data is a practical problem that has gained traction lately due to an increasing capability to track moving vehicles in city roads. In contrast...
Xiaolei Li, Zhenhui Li, Jiawei Han, Jae-Gil Lee