Unsupervised learning of parsimonious mixtures on large spaces with integrated feature and component selection.
Michael W. GrahamDavid J. MillerPublished in: IEEE Trans. Signal Process. (2006)
Keyphrases
- unsupervised learning
- mixture model
- selection scheme
- expectation maximization
- supervised learning
- selection criterion
- discrete data
- machine learning
- selection algorithm
- model selection
- semi supervised
- image features
- deep learning
- computer vision
- feature vectors
- dimensionality reduction
- multiscale
- bayesian networks
- generative model
- case study
- decision trees
- feature selection
- selection strategy
- information systems
- information retrieval