Nonparametric Orthogonal NMF and its Application in Cancer Clustering.
Andri MirzalPublished in: DaEng (2013)
Keyphrases
- nonnegative matrix factorization
- document clustering
- clustering algorithm
- clustering method
- matrix factorisation
- negative matrix factorization
- k means
- gene expression profiles
- data driven
- data points
- information theoretic
- cluster analysis
- spectral clustering
- probabilistic latent semantic analysis
- categorical data
- data clustering
- density estimation
- outlier detection
- parametric models
- self organizing maps
- unsupervised learning
- mutual information
- matrix factorization
- fuzzy clustering
- graph partitioning
- early detection
- kernel density estimation
- high dimensional
- feature space