Dimensionality Reduction for Histogram Features Based on Supervised Non-negative Matrix Factorization.
Mitsuru AmbaiNugraha P. UtamaYuichi YoshidaPublished in: IEICE Trans. Inf. Syst. (2011)
Keyphrases
- negative matrix factorization
- dimensionality reduction
- unsupervised feature selection
- feature extraction
- principal component analysis
- nonnegative matrix factorization
- feature space
- matrix factorization
- learning algorithm
- data representation
- document clustering
- sparse representation
- semi supervised
- high dimensional data
- machine learning
- unsupervised learning
- generative model
- low dimensional
- low rank
- pattern recognition
- multiscale
- search engine