Graph Convolutional Networks with Markov Random Field Reasoning for Social Spammer Detection.
Yongji WuDefu LianYiheng XuLe WuEnhong ChenPublished in: AAAI (2020)
Keyphrases
- markov random field
- social networks
- graph cuts
- mrf model
- maximum a posteriori
- belief propagation
- parameter estimation
- pairwise
- random fields
- image segmentation
- energy minimization
- energy function
- higher order
- potential functions
- image restoration
- conditional random fields
- min cut
- mrf models
- random walk
- low level vision
- message passing
- object detection
- discriminative random fields
- map estimation
- prior model
- knowledge base
- loopy belief propagation
- neighboring pixels
- multiscale
- network structure
- graphical models
- knowledge representation
- markov random field model
- mrf optimization
- label field
- spatial continuity
- higher order cliques