Improving Text Classifier Performance based on AUC.
Alex K. S. WongJohn W. T. LeeDaniel S. YeungPublished in: ICPR (3) (2006)
Keyphrases
- class distribution
- roc curve
- information retrieval
- text mining
- error rate
- feature selection
- free text
- classification accuracy
- text retrieval
- database
- keywords
- semantic information
- logistic regression
- receiver operating characteristic
- probability estimation
- text documents
- model selection
- training set
- text information
- decision trees
- knowledge base
- natural language generation
- misclassification rate
- string matching
- text data
- cost sensitive
- data streams
- machine learning