Bilinear mixture models based unsupervised nonlinear unmixing using constrained nonnegative matrix factorization.
Bin YangBin WangZongmin WuQiyong LuPublished in: IGARSS (2017)
Keyphrases
- nonnegative matrix factorization
- mixture model
- unsupervised learning
- negative matrix factorization
- gaussian mixture model
- semi supervised
- generative model
- matrix factorization
- em algorithm
- data representation
- probabilistic model
- expectation maximization
- supervised learning
- least squares
- model selection
- spectral clustering
- maximum likelihood
- principal component analysis
- language model
- document clustering
- text classification
- collaborative filtering
- active learning
- data sets
- original data
- data analysis
- object recognition
- objective function
- feature selection
- information retrieval