272 search results - page 7 / 55 » Unsupervised Outlier Detection in Time Series Data |
COMAD
2008
13 years 8 months ago
2008
We propose an efficient sampling based outlier detection method for large high-dimensional data. Our method consists of two phases. In the first phase, we combine a "sampling...
CIDM
2007
IEEE
14 years 1 months ago
2007
IEEE
Outlier detection has recently become an important problem in many industrial and financial applications. This problem is further complicated by the fact that in many cases, outlie...
HPCC
2007
Springer
14 years 1 months ago
2007
Springer
In many applications, stream data are too voluminous to be collected in a central fashion and often transmitted on a distributed network. In this paper, we focus on the outlier det...
ICDM
2010
IEEE
13 years 5 months ago
2010
IEEE
The problem of finding outliers in data has broad applications in areas as diverse as data cleaning, fraud detection, network monitoring, invasive species monitoring, etc. While th...
ICDM
2007
IEEE
14 years 1 months ago
2007
IEEE
