Smart Sampling: A Novel Unsupervised Boosting Approach for Outlier Detection.
Mahsa SalehiXuyun ZhangJames C. BezdekChristopher LeckiePublished in: Australasian Conference on Artificial Intelligence (2016)
Keyphrases
- outlier detection
- knowledge discovery
- density estimation
- density ratio estimation
- detection algorithm
- detecting outliers
- fraud detection
- data mining
- credit card fraud detection
- data streams
- machine learning
- supervised learning
- high dimensional datasets
- unsupervised learning
- semi supervised
- learning algorithm
- change point detection
- distance based outlier detection
- feature selection
- weak classifiers
- cost sensitive
- clustering algorithm
- image sequences
- high dimensionality
- detect outliers
- computer vision
- data analysis
- high dimensional