Feature selection based on cluster and variability analyses for ordinal multi-class classification problems.
Hung-Yi LinPublished in: Knowl. Based Syst. (2013)
Keyphrases
- feature selection
- multi class classification problems
- multi class
- multi class classification
- error correcting output codes
- feature set
- multi task
- dimensionality reduction
- text classification
- text categorization
- support vector machine
- base classifiers
- machine learning
- binary classifiers
- classification models
- feature space
- high dimensionality
- data points
- classification accuracy
- active learning
- support vector
- unsupervised learning
- k nearest neighbor
- model selection
- information gain
- knn
- binary classification