Rating LDA model for collaborative filtering.
Xiuze ZhouShunxiang WuPublished in: Knowl. Based Syst. (2016)
Keyphrases
- collaborative filtering
- lda model
- latent dirichlet allocation
- topic modeling
- topic models
- recommender systems
- matrix factorization
- topic discovery
- gibbs sampling
- user ratings
- netflix prize
- data sparsity
- collaborative filtering algorithms
- generative model
- user preferences
- recommendation systems
- personalized recommendation
- recommendation quality
- knowledge discovery
- recommendation algorithms
- least squares
- markov chain
- variational inference
- approximate inference
- machine learning
- demographic information