Bayesian flexible mixture model with rating conversion on multi-criteria recommender system.
Pongsakorn JirachanchaisiriJanekhwan KitsupapaisanSaranya ManeerojPublished in: Int. J. Web Inf. Syst. (2019)
Keyphrases
- mixture model
- multi criteria
- recommender systems
- maximum likelihood
- collaborative filtering
- gaussian mixture model
- em algorithm
- probabilistic model
- dirichlet prior
- generative model
- imprecise information
- density estimation
- multi attribute
- unsupervised learning
- variational inference
- decision makers
- model selection
- expectation maximization
- multi criteria optimization
- multi objective
- generalized em algorithm
- language model
- objective function
- mixture modeling
- fuzzy numbers
- matrix factorization
- gaussian mixture
- fuzzy logic
- posterior probability
- probabilistic mixture model
- bayesian inference
- probability density function
- decision making
- preference elicitation
- feature selection
- data sets
- multi dimensional
- bayesian networks
- computer vision
- machine learning
- data mining
- neural network