Statistical outlier detection using direct density ratio estimation.
Shohei HidoYuta TsuboiHisashi KashimaMasashi SugiyamaTakafumi KanamoriPublished in: Knowl. Inf. Syst. (2011)
Keyphrases
- density ratio estimation
- outlier detection
- density ratio
- least squares
- knowledge discovery
- data streams
- density estimation
- detection algorithm
- data mining
- covariate shift
- detecting outliers
- machine learning
- statistical methods
- detect outliers
- outlier mining
- machine learning algorithms
- independent component analysis
- anomaly detection
- data analysis
- information retrieval
- data sets