Supervised Classification of Social Spammers using a Similarity-based Markov Random Field Approach.
Nour El MawassPaul HoneineLaurent VercouterPublished in: MISNC (2018)
Keyphrases
- markov random field
- supervised classification
- social networks
- image segmentation
- graph cuts
- mrf model
- belief propagation
- higher order
- random fields
- supervised learning
- maximum a posteriori
- unsupervised learning
- parameter estimation
- image restoration
- energy function
- pairwise
- energy minimization
- conditional random fields
- prior model
- supervised classifiers
- mrf models
- markov random field model
- potential functions
- machine learning
- spatial continuity
- map estimation
- em algorithm
- expectation maximization
- text classification
- maximum a posterior
- semi supervised
- learning algorithm