Multimodal Classification of Violent Online Political Extremism Content with Graph Convolutional Networks.
Stevan RudinacIva GornishkaMarcel WorringPublished in: ACM Multimedia (Thematic Workshops) (2017)
Keyphrases
- classification accuracy
- brain image analysis
- classification method
- graph structure
- structured data
- multi modal
- image classification
- online learning
- online resources
- network structure
- machine learning
- text classification
- supervised learning
- multimedia
- pattern recognition
- decision trees
- support vector machine
- feature vectors
- average degree
- support vector machine svm
- classification algorithm
- fully connected
- directed graph
- metadata
- restricted boltzmann machine
- graph theory
- feature extraction
- support vector
- random walk
- feature space
- knn