Context Aware Nonnegative Matrix Factorization Clustering.
Rocco TripodiSebastiano VasconMarcello PelilloPublished in: CoRR (2016)
Keyphrases
- context aware
- nonnegative matrix factorization
- nonnegative matrix
- probabilistic latent semantic indexing
- contextual information
- spectral clustering
- negative matrix factorization
- context awareness
- ubiquitous computing
- data representation
- matrix factorization
- least squares
- mobile devices
- document clustering
- ambient intelligence
- context aware systems
- principal component analysis
- mobile users
- context aware computing
- clustering method
- original data
- context aware services
- current context
- clustering algorithm
- user context
- smart spaces
- dimensionality reduction
- objective function
- keywords