Efficient estimation of dynamic density functions with an application to outlier detection.
Abdulhakim Ali QahtanXiangliang ZhangSuojin WangPublished in: CIKM (2012)
Keyphrases
- outlier detection
- density estimation
- density function
- kernel density estimation
- distance based outlier detection
- knowledge discovery
- density distribution
- fraud detection
- maximum likelihood estimation
- detecting outliers
- detection algorithm
- data streams
- probability density
- machine learning
- detect outliers
- density ratio estimation
- pairwise
- probability density function
- three dimensional
- data mining
- databases