Sparse data embedding and prediction by tropical matrix factorization.
Amra OmanovicHilal KazanPolona OblakTomaz CurkPublished in: BMC Bioinform. (2021)
Keyphrases
- matrix factorization
- sparse data
- collaborative filtering
- low rank
- prediction accuracy
- recommender systems
- factorization methods
- high dimensional
- missing data
- factor analysis
- nonnegative matrix factorization
- negative matrix factorization
- data cube
- tensor factorization
- multi dimensional
- knn
- random projections
- databases
- latent factors
- data sets