641 search results - page 16 / 129 » Collusion set detection using graph clustering |
ITSSA
2006
13 years 8 months ago
2006
: Organization is a central concept in systems. In this paper an ant algorithm for detecting organizations is presented. In a discrete-time context, at each time-step, an organizat...
ICPR
2004
IEEE
14 years 9 months ago
2004
IEEE
We present an Outlier Detection using Indegree Number (ODIN) algorithm that utilizes k-nearest neighbour graph. Improvements to existing kNN distance -based method are also propos...
KDD
2004
ACM
14 years 2 months ago
2004
ACM
Detection of space-time clusters is an important function in various domains (e.g., epidemiology and public health). The pioneering work on the spatial scan statistic is often use...
ICRA
2008
IEEE
14 years 3 months ago
2008
IEEE
— This paper presents a novel human detection method based on a Bayesian fusion approach using laser range data and camera images. Laser range data analysis groups data points wi...
ICISC
2004
13 years 10 months ago
2004
Abstract. Anomaly detection, detection of deviations from what is considered normal, is an important complement to misuse detection based on attack signatures. Anomaly detection in...