An Empirical Study on Improving Severity Prediction of Defect Reports Using Feature Selection.
Cheng-Zen YangChun-Chi HouWei-Chen KaoIng-Xiang ChenPublished in: APSEC (2012)
Keyphrases
- feature selection
- prediction accuracy
- prediction model
- selecting relevant features
- support vector
- dimensionality reduction
- text categorization
- high dimensionality
- stepwise regression
- prediction algorithm
- prediction error
- mutual information
- feature space
- multi class
- text classification
- discriminative features
- selected features
- multi task
- information gain
- decision trees
- machine learning
- feature set
- model selection
- feature subset
- microarray data
- classification accuracy
- feature selection algorithms
- naive bayes
- parameter optimization
- artificial neural networks
- defect detection
- models built
- feature extraction