STELAR: Spatio-temporal Tensor Factorization with Latent Epidemiological Regularization.
Nikos KargasCheng QianNicholas D. SidiropoulosCao XiaoLucas M. GlassJimeng SunPublished in: CoRR (2020)
Keyphrases
- tensor factorization
- spatio temporal
- matrix factorization
- negative matrix factorization
- collaborative filtering
- latent variables
- tag recommendation
- singular value decomposition
- linear algebra
- gaussian processes
- moving objects
- regularization parameter
- image sequences
- probabilistic latent semantic analysis
- factorization method
- nonnegative matrix factorization
- missing data
- kl divergence
- recommender systems
- social networks
- user experience
- implicit feedback
- model selection
- probabilistic model