Discourse-Aware Rumour Stance Classification in Social Media Using Sequential Classifiers.
Arkaitz ZubiagaElena KochkinaMaria LiakataRob ProcterMichal LukasikKalina BontchevaTrevor CohnIsabelle AugensteinPublished in: CoRR (2017)
Keyphrases
- social media
- decision trees
- support vector
- classification systems
- classification algorithm
- classification method
- feature selection
- classification rate
- class labels
- classification models
- accurate classification
- supervised classification
- svm classifier
- multi category
- classification process
- k nearest neighbour
- decision boundary
- feature vectors
- training set
- classification schemes
- multiclass classification
- rule based classifier
- machine learning
- improves the classification accuracy
- training samples
- classification scheme
- probabilistic classifiers
- support vector machine classifiers
- discriminant functions
- final classification
- machine learning algorithms
- ensemble classifier
- training data
- data stream classification
- classification procedure
- feature extraction
- nearest neighbor classifier
- pattern recognition
- feature set
- supervised learning
- text classification
- binary classifiers
- image classification
- discriminative classifiers
- optimum path forest
- correctly classified
- combining classifiers
- associative classifiers
- classification accuracy
- multiple classifier systems
- multiple classifiers
- classification decisions
- machine learning methods
- feature space
- social networks
- support vector machine svm
- linear classifiers
- classification trees
- imbalanced data sets
- decision tree classifiers
- roc analysis
- naive bayes classifier
- bayesian classifier
- fold cross validation
- classifier ensemble