Extended matrix factorization with entity network construction for recommendation.
Jinmao XuLei TanDaofu GongFenlin LiuPublished in: J. Ambient Intell. Humaniz. Comput. (2022)
Keyphrases
- matrix factorization
- collaborative filtering
- recommender systems
- item recommendation
- data sparsity
- cold start problem
- latent factor models
- low rank
- negative matrix factorization
- missing data
- recommendation systems
- factorization methods
- cold start
- factor analysis
- rating prediction
- tensor factorization
- stochastic gradient descent
- implicit feedback
- nonnegative matrix factorization
- tag recommendation
- personalized recommendation
- personalized ranking
- variational bayesian
- recommendation algorithms
- convex optimization