Gradient Descent Style Leveraging of Decision Trees and Stumps for Misclassification Cost Performance.
R. Mike Cameron-JonesPublished in: Australian Joint Conference on Artificial Intelligence (2001)
Keyphrases
- misclassification costs
- naive bayes
- decision trees
- cost sensitive
- cost sensitive learning
- class distribution
- cost sensitive classification
- training data
- base classifiers
- classification error
- probability estimation
- machine learning algorithms
- classification algorithm
- text classification
- loss function
- training examples
- binary classification
- binary classifiers
- total cost
- classification accuracy
- objective function
- decision rules
- machine learning
- multi class
- text categorization
- roc curve
- bayesian networks
- feature selection
- learning algorithm