Coupled Matrix Factorization with Sparse Factors to Identify Potential Biomarkers in Metabolomics.
Evrim AcarGozde GürdenizMorten A. RasmussenDaniela RagoLars O. DragstedRasmus BroPublished in: ICDM Workshops (2012)
Keyphrases
- identify potential
- matrix factorization
- latent factors
- collaborative filtering
- low rank
- tensor factorization
- low rank matrix
- factor analysis
- recommender systems
- nonnegative matrix factorization
- sparse non negative
- negative matrix factorization
- latent factor models
- data sparsity
- missing data
- factorization methods
- data matrix
- implicit feedback
- stochastic gradient descent
- variational bayesian
- sparse matrix
- sparsity constraints