Outlier detection and quasi-periodicity optimization algorithm: Frequency domain based outlier detection (FOD).
Ekin Can ErkusVilda PurutçuogluPublished in: Eur. J. Oper. Res. (2021)
Keyphrases
- outlier detection
- optimization algorithm
- frequency domain
- fourier transform
- spatial domain
- multi objective
- optimization method
- knowledge discovery
- detection algorithm
- density estimation
- data mining
- detecting outliers
- cross correlation
- feature extraction
- fraud detection
- high dimensional datasets
- detect outliers
- differential evolution
- denoising
- data streams
- credit card fraud detection
- density ratio estimation
- data sets
- fast fourier transform
- outlier mining
- subband
- artificial bee colony
- image compression
- signal processing
- databases
- power spectra