Feature Selection Based on Neighborhood Discrimination Index.
Changzhong WangQinghua HuXizhao WangDegang ChenYuhua QianZhe DongPublished in: IEEE Trans. Neural Networks Learn. Syst. (2018)
Keyphrases
- feature selection
- text categorization
- classification accuracy
- mutual information
- support vector machine
- machine learning
- feature subset
- feature selection algorithms
- irrelevant features
- feature space
- dimensionality reduction
- feature set
- support vector
- feature extraction
- high dimensionality
- microarray data
- inverted index
- information retrieval
- index structure
- classification models
- unsupervised learning
- knn
- databases
- information gain
- text classification
- multi class
- feature weighting
- unsupervised feature selection
- redundant features
- forward selection
- method for feature selection