Learning from images and speech with Non-negative Matrix Factorization enhanced by input space scaling.
Joris DriesenHugo Van hammeW. Bastiaan KleijnPublished in: SLT (2010)
Keyphrases
- input space
- negative matrix factorization
- learning algorithm
- input data
- unsupervised learning
- image classification
- input image
- pattern recognition
- image features
- image data
- data points
- prior knowledge
- decision trees
- computer vision
- data sets
- data analysis
- small number
- reinforcement learning
- supervised learning
- signal processing
- similarity measure
- face recognition
- neural network