Unsupervised Local and Global Weighting for Feature Selection.
Nadia MesghouniKhaled GhédiraMoncef TemaniPublished in: ICSI (2) (2011)
Keyphrases
- feature selection
- unsupervised feature selection
- feature weighting
- unsupervised learning
- pointwise mutual information
- feature extraction
- text categorization
- mutual information
- machine learning
- supervised learning
- feature set
- multi class
- data driven
- model selection
- weighting scheme
- global information
- semi supervised
- classification models
- bayesian networks
- information gain
- feature space
- gene expression data
- multi task
- feature selection algorithms
- active learning
- text classification
- small sample
- similarity measure
- supervised and unsupervised learning
- neural network