272 search results - page 17 / 55 » Unsupervised Outlier Detection in Time Series Data |
MICCAI
2007
Springer
14 years 8 months ago
2007
Springer
In functional connectivity analysis, networks of interest are defined based on correlation with the mean time course of a user-selected `seed' region. In this work we propose ...
TKDE
2008
13 years 7 months ago
2008
This paper presents a time series whole clustering system that incrementally constructs a tree-like hierarchy of clusters, using a top-down strategy. The Online Divisive-Agglomera...
FLAIRS
2004
13 years 8 months ago
2004
Novelty detection in time series is an important problem with application in different domains such as machine failure detection, fraud detection and auditing. An approach to this...
ICDE
2007
IEEE
14 years 8 months ago
2007
IEEE
Monitoring predefined patterns in streaming time series is useful to applications such as trend-related analysis, sensor networks and video surveillance. Most current studies on s...
KDD
2000
ACM
13 years 11 months ago
2000
ACM
Periodicy detection in time series data is a challenging problem of great importance in many applications. Most previous work focused on mining synchronous periodic patterns and d...