Collaborative matrix factorization mechanism for group recommendation in big data-based library systems.
Yezheng LiuLu YangJianshan SunYuanchun JiangJinkun WangPublished in: Libr. Hi Tech (2018)
Keyphrases
- matrix factorization
- big data
- collaborative filtering
- recommender systems
- item recommendation
- negative matrix factorization
- recommendation systems
- data sparsity
- low rank
- data analysis
- latent factor models
- cloud computing
- vast amounts of data
- management system
- big data analytics
- missing data
- business intelligence
- nonnegative matrix factorization
- data management
- natural images
- implicit feedback
- data processing
- stochastic gradient descent
- tensor factorization
- social media
- data mining
- database