Joint Linear Regression and Nonnegative Matrix Factorization Based on Self-Organized Graph for Image Clustering and Classification.
Wenjie ZhuYunhui YanPublished in: IEEE Access (2018)
Keyphrases
- linear regression
- nonnegative matrix factorization
- image classification
- least squares
- regression problems
- nonnegative matrix
- image features
- input image
- image data
- image representation
- image retrieval
- multiscale
- image segmentation
- pattern recognition
- spectral clustering
- feature vectors
- machine learning
- kernel density estimators
- negative matrix factorization
- cluster analysis
- unsupervised learning
- data points
- k means
- feature space
- support vector machine
- matrix factorization
- decision trees
- probabilistic model
- feature extraction
- computer vision
- clustering algorithm
- density estimation
- supervised learning
- original data
- document clustering
- semi supervised learning
- three dimensional
- model selection
- low dimensional