401 search results - page 14 / 81 » Prototype based outlier detection |
KDD
2002
ACM
15 years 10 months ago
2002
ACM
Covariance and correlation estimates have important applications in data mining. In the presence of outliers, classical estimates of covariance and correlation matrices are not re...
KDD
2007
ACM
15 years 10 months ago
2007
ACM
Network clustering (or graph partitioning) is an important task for the discovery of underlying structures in networks. Many algorithms find clusters by maximizing the number of i...
BMCBI
2008
14 years 9 months ago
2008
Background: Testing for selection is becoming one of the most important steps in the analysis of multilocus population genetics data sets. Existing applications are difficult to u...
CVPR
2010
IEEE
14 years 9 months ago
2010
IEEE
We present a change detection method resistant to global and local illumination variations for use in visual surveillance scenarios. Approaches designed thus far for robustness to...
ICPR
2008
IEEE
15 years 4 months ago
2008
IEEE
Novelty detection is concerned with identifying abnormal system behaviours and abrupt changes from one regime to another. This paper proposes an on-line (causal) novelty detection...