Unsupervised Sequential Outlier Detection With Deep Architectures.
Weining LuYu ChengCao XiaoShiyu ChangShuai HuangBin LiangThomas S. HuangPublished in: IEEE Trans. Image Process. (2017)
Keyphrases
- outlier detection
- deep architectures
- unsupervised learning
- deep learning
- detection algorithm
- data streams
- fraud detection
- knowledge discovery
- density estimation
- high dimensional datasets
- density ratio estimation
- credit card fraud detection
- detecting outliers
- detect outliers
- deep belief networks
- neural nets
- outlier mining
- machine learning
- data sets
- distance based outlier detection
- expectation maximization
- maximum likelihood
- signal processing
- graphical models
- supervised learning
- semi supervised
- databases