Keyphrases
- supervised machine learning
- text retrieval
- database
- information retrieval
- classification accuracy
- free text
- pattern recognition
- support vector machine
- machine learning methods
- machine learning algorithms
- image classification
- classification systems
- support vector
- feature selection
- machine learning
- neural network
- text classification
- classification scheme
- text classifiers
- ensemble learning
- document classification
- polarity classification
- text documents
- classification algorithm
- image regions
- text mining
- multi class
- feature vectors
- video sequences
- data sets