Collaborative filtering recommendation algorithm based on variational inference.
Kai ZhengXianjun YangYilei WangYingjie WuXianghan ZhengPublished in: Int. J. Crowd Sci. (2020)
Keyphrases
- variational inference
- collaborative filtering recommendation algorithm
- bayesian inference
- recommendation systems
- collaborative filtering
- posterior distribution
- gaussian process
- topic models
- probabilistic graphical models
- variational methods
- mixture model
- latent dirichlet allocation
- probabilistic model
- closed form
- exponential family
- exact inference
- latent variables
- hyperparameters
- approximate inference
- probability distribution
- regression model
- graphical models
- image sequences
- markov networks
- posterior probability
- prior information
- parameter estimation
- collaborative filtering algorithms
- belief networks
- log likelihood
- user preferences
- information extraction
- recommender systems