Sarcasm Detection in Social Media Based on Imbalanced Classification.
Peng LiuWei ChenGaoyan OuTengjiao WangDongqing YangKai LeiPublished in: WAIM (2014)
Keyphrases
- social media
- classification accuracy
- pattern recognition
- automatic classification
- detection method
- decision trees
- classification scheme
- machine learning methods
- robust detection
- feature extraction
- feature vectors
- object detection
- supervised learning
- class imbalance
- face recognition
- pattern classification
- feature selection
- benchmark datasets
- automatic detection
- classification algorithm
- classification method
- social media data
- neural network
- neyman pearson
- false positives
- support vector machine svm
- image classification
- feature set
- support vector machine
- training set
- feature space
- preprocessing