Bi-clustering via MDL-Based Matrix Factorization.
Ignacio RamírezMariano TepperPublished in: CIARP (1) (2013)
Keyphrases
- matrix factorization
- nonnegative matrix factorization
- collaborative filtering
- negative matrix factorization
- missing data
- clustering algorithm
- recommender systems
- low rank
- clustering method
- factor analysis
- k means
- factorization methods
- simultaneous clustering
- data sparsity
- data matrix
- factorization method
- tensor factorization
- unsupervised learning
- variational bayesian
- stochastic gradient descent
- data clustering
- personalized ranking
- item recommendation
- data points
- cluster analysis
- probabilistic latent semantic analysis
- data sets
- nearest neighbor
- probabilistic matrix factorization