Nonnegative Matrix Factorization with Earth Mover's Distance metric.
Roman SandlerMichael LindenbaumPublished in: CVPR (2009)
Keyphrases
- distance metric
- nonnegative matrix factorization
- matrix factorization
- negative matrix factorization
- euclidean distance
- data representation
- least squares
- metric learning
- distance measure
- distance function
- spectral clustering
- original data
- principal component analysis
- data points
- document clustering
- objective function
- nearest neighbor
- collaborative filtering
- feature space