Making kernel-based vector quantization robust and effective for incomplete educational data clustering.
Thi Ngoc Chau VoHua Phung NguyenThi Ngoc Tran VoPublished in: Vietnam. J. Comput. Sci. (2016)
Keyphrases
- vector quantization
- data clustering
- image compression
- vector quantizer
- reduced complexity
- clustering algorithm
- fractal image compression
- cluster analysis
- k means
- unsupervised learning
- computationally efficient
- competitive learning
- distortion measure
- vector quantized
- codebook design
- spectral clustering
- image processing
- multiresolution
- input vector
- multiscale
- feature extraction
- entropy constrained
- neural network