Unsupervised Outlier Detection in Time Series Data.
Zakia FerdousiAkira MaedaPublished in: ICDE Workshops (2006)
Keyphrases
- outlier detection
- change point detection
- fraud detection
- knowledge discovery
- detection algorithm
- detecting outliers
- semi supervised
- unsupervised learning
- data mining
- data streams
- supervised learning
- density estimation
- sequential data
- high dimensional datasets
- detect outliers
- density based clustering
- credit card fraud detection
- density ratio estimation
- distance based outlier detection
- database
- active learning
- learning algorithm
- machine learning
- spatial outliers