Keyphrases
- feature extraction
- decision trees
- support vector
- classification accuracy
- classification method
- pattern recognition
- supervised learning
- image classification
- multimedia
- support vector machine svm
- preprocessing
- feature vectors
- machine learning
- text classification
- machine learning methods
- user generated content
- information retrieval
- semi supervised
- support vector machine
- feature selection
- social media
- feature set
- recommender systems
- training set
- model selection
- training data
- classification algorithm
- search engine
- automatic classification
- classification scheme
- learning algorithm