Ordinal Graph Gamma Belief Network for Social Recommender Systems.
Dongsheng WangChaojie WangBo ChenMingyuan ZhouPublished in: CoRR (2022)
Keyphrases
- belief networks
- recommender systems
- graphical representation
- probabilistic inference
- trust aware
- bayesian belief networks
- graphical models
- collaborative filtering
- graph structure
- social networks
- conditional probabilities
- probabilistic reasoning
- probability distribution
- junction tree
- graphical structure
- stochastic simulation
- causal independence
- belief nets
- singly connected
- machine learning
- belief propagation
- user profiles
- text classification
- bayesian networks
- learning algorithm
- recommendation systems
- directed acyclic graph
- directed graph
- random variables
- pairwise
- data sets
- inference in belief networks