852 search results - page 28 / 171 » SOM-Based Novelty Detection Using Novel Data |
WWW
2008
ACM
14 years 10 months ago
2008
ACM
Although most of existing research usually detects events by analyzing the content or structural information of Web documents, a recent direction is to study the usage data. In th...
WCE
2007
13 years 11 months ago
2007
— Clustering is grouping of patterns according to similarity or distance in different perspectives. Various data representations, similarity measurements and organization manners...
ICIAP
2005
ACM
14 years 10 months ago
2005
ACM
The continuous evolution of the attacks against computer networks has given renewed strength to research on anomaly based Intrusion Detection Systems, capable of automatically dete...
CNSR
2008
IEEE
14 years 4 months ago
2008
IEEE
Signal processing techniques have been applied recently for analyzing and detecting network anomalies due to their potential to find novel or unknown intrusions. In this paper, we...
IC3
2009
13 years 7 months ago
2009
Abstract. Existing studies in outlier detection mostly focus on detecting outliers in full feature space. But most algorithms tend to break down in highdimensional feature spaces b...