Parallel Wavelet Transform for Spatio-temporal Outlier Detection in Large Meteorological Data.
Sajib BaruaReda AlhajjPublished in: IDEAL (2007)
Keyphrases
- outlier detection
- wavelet transform
- spatio temporal
- meteorological data
- wind speed
- knowledge discovery
- multiresolution
- data mining
- detection algorithm
- multiscale
- detect outliers
- credit card fraud detection
- detecting outliers
- high dimensional datasets
- density ratio estimation
- data streams
- moving objects
- fraud detection
- image sequences
- density estimation
- feature extraction
- weather data
- change point detection
- data sets
- computer vision
- database
- distance based outlier detection
- least squares
- long term
- expert systems