132 search results - page 11 / 27 » Anomaly detection in data represented as graphs |
CISS
2008
IEEE
13 years 7 months ago
2008
IEEE
Abstract-- When monitoring interactions within a social network, meetings or contacts between different members of the network are recorded. This paper addresses the problem of usi...
HUC
2011
Springer
12 years 7 months ago
2011
Springer
GPS-equipped taxis can be viewed as pervasive sensors and the large-scale digital traces produced allow us to reveal many hidden “facts” about the city dynamics and human beha...
ICDM
2007
IEEE
14 years 1 months ago
2007
IEEE
Sensor networks have increased the amount and variety of temporal data available, requiring the definition of new techniques for data mining. Related research typically addresses...
ISBI
2006
IEEE
14 years 8 months ago
2006
IEEE
This paper develops an algorithm to detect abnormalities of small animals' transplanted hearts in MRI, at early stage of rejection when the hearts do not display prominent ab...
ANSS
2006
IEEE
14 years 1 months ago
2006
IEEE
Anomaly detection systems largely depend on user profile data to be able to detect deviation from normal activity. Most of this profile data is based on commands executed by use...