A Neural Network for Determination of Latent Dimensionality in Nonnegative Matrix Factorization.
Benjamin T. NebgenRaviteja VangaraMiguel Ángel Hombrados-HerreraSvetlana KuksovaBoian S. AlexandrovPublished in: CoRR (2020)
Keyphrases
- nonnegative matrix factorization
- neural network
- probabilistic latent semantic indexing
- latent structure
- negative matrix factorization
- data representation
- matrix factorization
- active set
- principal component analysis
- nonnegative matrix
- high dimensional
- dimensionality reduction
- spectral clustering
- least squares
- feature space
- latent variables
- pattern recognition
- original data
- sparsity constraints
- document clustering
- support vector machine
- nearest neighbor
- objective function
- computer vision
- search engine
- learning algorithm
- data sets