Tensor factorization for missing data imputation in medical questionnaires.
Justin DauwelsLalit GargArul EarnestKhai Pang LeongPublished in: ICASSP (2012)
Keyphrases
- missing data imputation
- tensor factorization
- missing values
- matrix factorization
- negative matrix factorization
- collaborative filtering
- tag recommendation
- gaussian processes
- linear algebra
- missing data
- machine learning
- nonnegative matrix factorization
- factorization method
- singular value decomposition
- probabilistic latent semantic analysis
- maximum likelihood
- least squares
- recommender systems