Event Recommendation via Collective Matrix Factorization with Event-User Neighborhood.
Mei LiDong HuangBin WeiChang-Dong WangPublished in: IScIDE (2017)
Keyphrases
- matrix factorization
- collaborative filtering
- recommender systems
- item recommendation
- cold start problem
- user preferences
- implicit feedback
- factorization methods
- low rank
- negative matrix factorization
- nonnegative matrix factorization
- personalized ranking
- recommendation quality
- user ratings
- recommendation systems
- personalized recommendation
- data sparsity
- user interface
- stochastic gradient descent
- tensor factorization
- variational bayesian
- user profiles
- pairwise
- factor analysis
- cold start
- user feedback
- spectral clustering
- rating prediction
- social media