Keyphrases
- pattern recognition
- classification accuracy
- social media
- classification scheme
- user generated content
- machine learning methods
- user interaction
- end users
- support vector
- feature vectors
- classification process
- feature extraction
- social networking sites
- support vector machine svm
- supervised learning
- machine learning
- preprocessing
- classification algorithm
- decision rules
- feature selection
- user experience
- image classification
- automatic classification
- training data
- training set
- feature space
- information sources
- user satisfaction
- classification systems
- user centric
- novice users
- social networking
- pattern classification
- classification rules
- classification method
- class labels
- support vector machine
- user interface
- decision trees
- website
- social networks