On the Wiberg Algorithm for Matrix Factorization in the Presence of Missing Components.
Takayuki OkataniKoichiro DeguchiPublished in: Int. J. Comput. Vis. (2007)
Keyphrases
- matrix factorization
- missing data
- low rank
- collaborative filtering
- recommender systems
- factorization methods
- factor analysis
- data sparsity
- nonnegative matrix factorization
- negative matrix factorization
- item recommendation
- personalized ranking
- incomplete data
- tensor factorization
- stochastic gradient descent
- feature space
- factor matrices
- probabilistic matrix factorization
- data matrix
- structure from motion
- bundle adjustment
- convex optimization
- missing values
- linear combination
- nearest neighbor
- face recognition