Nonparametric Sparse Tensor Factorization with Hierarchical Gamma Processes.
Conor TillinghastZheng WangShandian ZhePublished in: CoRR (2021)
Keyphrases
- tensor factorization
- tensor decomposition
- matrix factorization
- negative matrix factorization
- collaborative filtering
- tag recommendation
- gaussian processes
- link prediction
- singular value decomposition
- probabilistic latent semantic analysis
- nonnegative matrix factorization
- linear algebra
- factorization method
- high dimensional
- kl divergence
- social network analysis
- random walk
- implicit feedback
- probability distribution