Exponential Family Tensor Factorization for Missing-Values Prediction and Anomaly Detection.
Kohei HayashiTakashi TakenouchiTomohiro ShibataYuki KamiyaDaishi KatoKazuo KuniedaKeiji YamadaKazushi IkedaPublished in: ICDM (2010)
Keyphrases
- anomaly detection
- exponential family
- missing values
- tensor factorization
- kl divergence
- missing data
- matrix factorization
- incomplete data
- graphical models
- maximum likelihood
- unsupervised learning
- high dimensional data
- tensor decomposition
- closed form
- density estimation
- negative matrix factorization
- hidden variables
- log likelihood
- mixture model
- data mining
- nonnegative matrix factorization
- order statistics
- nearest neighbor