Local sparsity control for naive Bayes with extreme misclassification costs.
Aleksander KolczPublished in: KDD (2005)
Keyphrases
- naive bayes
- misclassification costs
- cost sensitive
- decision trees
- cost sensitive learning
- classification accuracy
- text classification
- logistic regression
- class probabilities
- training data
- highly skewed
- feature selection
- probability estimates
- classification algorithm
- bayesian networks
- probability estimation
- class distribution
- text categorization
- base classifiers
- classification error
- training set
- multi class
- training examples
- decision rules
- neural network
- high dimensional
- learning algorithm
- machine learning