An Efficient Approach for Outlier Detection with Imperfect Data Labels.
Bo LiuYanshan XiaoPhilip S. YuZhifeng HaoLongbing CaoPublished in: IEEE Trans. Knowl. Data Eng. (2014)
Keyphrases
- outlier detection
- knowledge discovery
- detection algorithm
- fraud detection
- data streams
- data mining
- credit card fraud detection
- detecting outliers
- high dimensional datasets
- density ratio estimation
- pairwise
- detect outliers
- density estimation
- training data
- class labels
- distance based outlier detection
- density based clustering
- non stationary
- change point detection
- unsupervised learning
- least squares
- spatial outliers
- data analysis