CitySpectrum: a non-negative tensor factorization approach.
Zipei FanXuan SongRyosuke ShibasakiPublished in: UbiComp (2014)
Keyphrases
- tensor factorization
- matrix factorization
- collaborative filtering
- negative matrix factorization
- tag recommendation
- linear algebra
- gaussian processes
- singular value decomposition
- probabilistic latent semantic analysis
- factorization method
- missing data
- nonnegative matrix factorization
- link prediction
- implicit feedback
- search engine
- clustering method
- image classification
- least squares
- recommender systems
- image processing