Using Bayesian networks with hidden variables for identifying trustworthy users in social networks.
Xu ChenYuyu YuanMehmet Ali OrgunPublished in: J. Inf. Sci. (2020)
Keyphrases
- hidden variables
- bayesian networks
- social networks
- probabilistic model
- social media
- latent variables
- network structure
- bayesian inference
- em algorithm
- markov networks
- generative model
- models with hidden variables
- graphical models
- online social networks
- incomplete data
- continuous variables
- chain graphs
- observable variables
- structure learning
- observed variables
- conditional probabilities
- missing values
- prior knowledge
- support vector
- text mining
- parameter learning
- data points