SUNNY: A New Algorithm for Trust Inference in Social Networks Using Probabilistic Confidence Models.
Ugur KuterJennifer GolbeckPublished in: AAAI (2007)
Keyphrases
- probabilistic model
- social networks
- detection algorithm
- computational cost
- dynamic programming
- segmentation algorithm
- learning algorithm
- context free parsing
- worst case
- factor graphs
- preprocessing
- parameter estimation
- optimization algorithm
- bayesian networks
- confidence measure
- posterior probability
- social network analysis
- inference mechanism
- loopy belief propagation
- markov chain monte carlo
- bayesian framework
- np hard
- expectation maximization
- search space
- k means