Toward Finding Latent Cities with Non-Negative Matrix Factorization.
Eduardo Graells-GarridoDiego CaroDenis ParraPublished in: CoRR (2018)
Keyphrases
- negative matrix factorization
- latent structure
- matrix factorization
- document clustering
- nonnegative matrix factorization
- principal component analysis
- sparse representation
- spectral clustering
- sparsity constraints
- probabilistic latent semantic analysis
- constrained least squares
- computer vision
- latent variables
- tensor factorization
- data mining
- recommender systems