SWAT-CMW: Classification of Twitter Emotional Polarity using a Multiple-Classifier Decision Schema and Enhanced Emotion Tagging.
Riley CollinsDaniel MayNoah WeinthalRichard WicentowskiPublished in: SemEval@NAACL-HLT (2015)
Keyphrases
- classification decisions
- polarity classification
- classification scheme
- classification algorithm
- classification method
- classification process
- decision trees
- training set
- svm classifier
- class labels
- feature selection
- decision rules
- support vector
- feature space
- support vector machine
- nearest neighbor classifier
- final classification
- training samples
- learning vector quantization
- binary classifiers
- classifier combination
- decision making
- emotion recognition
- k nearest neighbour
- classification rate
- feature set
- multiple classifiers
- multiclass classification
- classification models
- image classification
- machine learning
- ensemble classifier
- probabilistic classifiers
- individual classifiers
- learning phase
- bayesian classifier
- feature extraction
- multi category
- text classification
- social media
- classification accuracy
- multi class
- affective computing
- fold cross validation
- supervised learning
- active learning
- pattern classification
- extracted features
- decision boundary
- classifier ensemble
- combining multiple
- social networking
- human behaviour
- human decision making
- affective states
- higher classification accuracy
- knn
- support vector machine svm
- facial expressions
- majority voting rule