Generative Adversarial Active Learning for Unsupervised Outlier Detection.
Yezheng LiuZhe LiChong ZhouYuanchun JiangJianshan SunMeng WangXiangnan HePublished in: CoRR (2018)
Keyphrases
- outlier detection
- active learning
- semi supervised
- unsupervised learning
- supervised learning
- generative model
- knowledge discovery
- detection algorithm
- fraud detection
- detecting outliers
- high dimensional datasets
- semi supervised learning
- density ratio estimation
- labeled data
- data streams
- unlabeled data
- density estimation
- learning process
- credit card fraud detection
- data sets
- machine learning
- transfer learning
- learning algorithm
- data mining
- mixture model
- cost sensitive
- training set
- databases
- data generation
- detect outliers