New Probabilistic Models for Recommender Systems with Rich Contextual and Content Information.
Eliezer de Souza da SilvaPublished in: WSDM (2017)
Keyphrases
- probabilistic model
- recommender systems
- collaborative filtering
- graphical models
- generative model
- contextual information
- matrix factorization
- latent variables
- language model
- bayesian networks
- user context
- conditional random fields
- probabilistic modeling
- trust aware
- hidden variables
- bayesian inference
- context sensitive
- user model
- user preferences
- high level
- cold start problem
- expectation maximization
- user profiling
- data sets
- contextual knowledge
- data sparsity
- personalized recommendation
- information overload
- information filtering
- user profiles
- user feedback
- recommendation systems
- probability distribution
- user modelling
- collaborative filtering algorithms
- latent factor models
- learning algorithm