Time-frequency based feature selection for discrimination of non-stationary biosignals.
Juan David Martínez-VargasJuan Ignacio Godino-LlorenteGermán Castellanos-DomínguezPublished in: EURASIP J. Adv. Signal Process. (2012)
Keyphrases
- non stationary
- feature selection
- text categorization
- autoregressive
- adaptive algorithms
- wavelet packet
- feature space
- support vector
- machine learning
- frequency domain
- feature selection algorithms
- signal processing
- instantaneous frequency
- fractional brownian motion
- white noise
- blind source separation
- feature subset
- feature set
- multi class
- classification accuracy
- high frequency
- heart rate
- empirical mode decomposition
- signal analysis
- change point detection
- concept drift
- temporal evolution
- wavelet transform
- biomedical signals
- moving objects