Towards improving cluster-based feature selection with a simplified silhouette filter.
Thiago F. CovoesEduardo R. HruschkaPublished in: Inf. Sci. (2011)
Keyphrases
- feature selection
- preprocessing step
- selecting relevant features
- selected features
- text categorization
- wrapper method
- multi class
- mutual information
- feature selection algorithms
- text classification
- model selection
- multi task
- information gain
- noise reduction
- classification accuracy
- feature space
- data sets
- feature set
- d objects
- body parts
- feature extraction
- decision trees
- image processing
- gait recognition
- feature weighting
- irrelevant features
- unsupervised feature selection
- machine learning
- neural network