Identifying Right-Wing Extremism in German Twitter Profiles: A Classification Approach.
Matthias HartungRoman KlingerFranziska SchmidtkeLars VogelPublished in: NLDB (2017)
Keyphrases
- classification systems
- image classification
- decision trees
- pattern recognition
- supervised classification
- support vector
- social media
- classification algorithm
- decision rules
- feature vectors
- pattern classification
- supervised learning
- support vector machine svm
- classification scheme
- machine learning methods
- classification method
- automatic classification
- text classification
- classification accuracy
- machine learning
- feature extraction
- feature selection
- online social networks
- reliability analysis
- svm classifier
- machine learning algorithms
- training samples
- unsupervised learning
- dimensionality reduction
- multi class
- feature space