Selecting negative examples for hierarchical text classification: An experimental comparison.
Tiziano FagniFabrizio SebastianiPublished in: J. Assoc. Inf. Sci. Technol. (2010)
Keyphrases
- negative examples
- hierarchical text classification
- training data
- positive examples
- training examples
- classification systems
- concept learning
- positive and negative examples
- binary classification
- data sets
- supervised learning
- hierarchical classification
- training set
- prior knowledge
- labelled data
- support vector machine
- semi supervised learning
- training samples
- learning algorithm
- positive and negative
- decision trees
- classification accuracy
- database
- background knowledge
- labeled data
- active learning
- data distribution
- natural language processing