Evaluation of distance metrics for recognition based on non-negative matrix factorization.
David GuillametJordi VitriàPublished in: Pattern Recognit. Lett. (2003)
Keyphrases
- negative matrix factorization
- distance metric
- metric learning
- matrix factorization
- distance measure
- euclidean distance
- pattern recognition
- object recognition
- distance metric learning
- spectral clustering
- document clustering
- sparse representation
- distance function
- feature extraction
- data points
- similarity measure
- blind source separation