Clustering MIT-BIH arrhythmias with Ant Colony Optimization using time domain and PCA compressed wavelet coefficients.
Mehmet KorürekAli NizamPublished in: Digit. Signal Process. (2010)
Keyphrases
- ant colony optimization
- wavelet coefficients
- wavelet domain
- wavelet transform
- metaheuristic
- subband
- multiresolution
- swarm intelligence
- k means
- ant colony
- principal component analysis
- image denoising
- high frequency
- traveling salesman problem
- multiscale
- clustering algorithm
- ant colony optimization algorithm
- aco algorithm
- discrete wavelet transform
- particle swarm optimization
- nature inspired
- frequency domain
- ant colony algorithm
- aco algorithms
- ant colonies
- artificial ants
- bitstream
- feature extraction
- feature vectors
- genetic algorithm
- dimensionality reduction
- bit plane
- pheromone trails
- particle swarm optimization pso
- spectral clustering
- similarity measure
- covariance matrix
- face recognition
- compressed domain
- simulated annealing
- high compression ratio
- data compression
- data points
- tabu search
- image compression
- image quality