F-Measure Maximization in Topical Classification.
Weiwei ChengKrzysztof DembczynskiEyke HüllermeierAdrian JaroszewiczWillem WaegemanPublished in: RSCTC (2012)
Keyphrases
- text classification
- pattern recognition
- automatic classification
- support vector
- decision trees
- classification accuracy
- image classification
- supervised learning
- classification scheme
- support vector machine svm
- pattern classification
- support vector machine
- feature vectors
- classification models
- decision rules
- feature selection
- document classification
- incremental learning
- machine learning methods
- classification algorithm
- class labels
- training samples
- classification systems
- text mining
- feature extraction
- object classification
- data sets
- classification process
- precision and recall
- cross validation
- text categorization
- unsupervised learning
- feature space