Online density estimation over high-dimensional stationary and non-stationary data streams.
Aref MajdaraSaeid NooshabadiPublished in: Data Knowl. Eng. (2019)
Keyphrases
- density estimation
- data streams
- high dimensional
- outlier detection
- mixture model
- density estimators
- probability density function
- probability density
- density function
- mixture modeling
- nonparametric density estimation
- multivariate gaussian distribution
- parzen window
- similarity search
- data sets
- concept drift
- data distribution
- gaussian mixture model
- low dimensional
- dimensionality reduction
- kernel density estimation
- density estimates
- feature space
- high dimensional data
- model selection
- input space
- nearest neighbor
- probabilistic model
- object recognition
- image processing
- computer vision