An entropy weighting mixture model for subspace clustering of high-dimensional data.
Liuqing PengJunying ZhangPublished in: Pattern Recognit. Lett. (2011)
Keyphrases
- mixture model
- gaussian mixture model
- em algorithm
- generative model
- probabilistic model
- expectation maximization
- principal component analysis
- model selection
- density estimation
- low dimensional
- subspace projections
- mutual information
- language model
- maximum likelihood
- unsupervised learning
- high dimensional data
- probability density function
- mixture modeling
- similarity measure
- feature space
- gaussian mixture
- linear subspace
- generalized em algorithm
- machine learning
- probabilistic mixture model
- dimensionality reduction
- active learning
- image processing