Using contextual and lexical features to restructure and validate the classification of biomedical concepts.
Jung-Wei FanHua XuCarol FriedmanPublished in: BMC Bioinform. (2007)
Keyphrases
- lexical features
- classification accuracy
- emotion classification
- feature extraction
- support vector
- machine learning
- document classification
- feature vectors
- feature space
- decision trees
- support vector machine
- image classification
- text classification
- data sets
- information extraction
- supervised learning
- natural language processing
- feature set
- machine learning algorithms
- cross validation