Convex and nonconvex geometries of symmetric tensor factorization.
Qiuwei LiGongguo TangPublished in: ACSSC (2017)
Keyphrases
- tensor factorization
- convex optimization
- matrix factorization
- negative matrix factorization
- collaborative filtering
- tag recommendation
- linear algebra
- gaussian processes
- low rank
- objective function
- singular value decomposition
- probabilistic latent semantic analysis
- kl divergence
- factorization method
- link prediction
- implicit feedback
- missing data
- user preferences
- pairwise