Corporate News Classification and Valence Prediction: A Supervised Approach.
Syed Aqueel HaiderRishabh MehrotraPublished in: WASSA@ACL (2011)
Keyphrases
- supervised learning
- classification systems
- unsupervised learning
- supervised classification
- pattern recognition
- prediction accuracy
- feature space
- classification accuracy
- classification scheme
- image classification
- feature vectors
- machine learning
- neural networks and support vector machines
- text classification
- support vector machine
- preprocessing
- svm classifier
- case study
- pattern classification
- news articles
- support vector
- training set
- keywords
- benchmark datasets
- class labels
- multi class
- machine learning methods
- feature set
- feature selection
- social networks
- news video
- data sets