157 search results - page 3 / 32 » Anomaly Detection Using Unsupervised Profiling Method in Tim... |
ICDE
2006
IEEE
14 years 9 days ago
2006
IEEE
Fraud detection is of great importance to financial institutions. This paper is concerned with the problem of finding outliers in time series financial data using Peer Group Analy...
BMCBI
2005
13 years 6 months ago
2005
Background: Periodic phenomena are widespread in biology. The problem of finding periodicity in biological time series can be viewed as a multiple hypothesis testing of the spectr...
KDD
2009
ACM
14 years 6 months ago
2009
ACM
This paper addresses the issue of unsupervised network anomaly detection. In recent years, networks have played more and more critical roles. Since their outages cause serious eco...
BMCBI
2007
13 years 6 months ago
2007
Background: Periodogram analysis of time-series is widespread in biology. A new challenge for analyzing the microarray time series data is to identify genes that are periodically ...
RAID
2004
Springer
13 years 11 months ago
2004
Springer
We present a payload-based anomaly detector, we call PAYL, for intrusion detection. PAYL models the normal application payload of network traffic in a fully automatic, unsupervised...