Nonnegative Matrix Factorizations Performing Object Detection and Localization.
Gabriella CasalinoNicoletta Del BuonoMassimo MinerviniPublished in: Appl. Comput. Intell. Soft Comput. (2012)
Keyphrases
- data sets
- matrix factorization
- nonnegative matrix factorization
- tensor factorization
- factor matrices
- data matrix
- collaborative filtering
- negative matrix factorization
- recommender systems
- low rank
- missing data
- sparse non negative
- factorization methods
- data representation
- data sparsity
- objective function
- stochastic gradient descent
- sparsity constraints
- spectral clustering
- latent factors
- sparse representation
- linear programming