Integrating data augmentation and hybrid feature selection for small sample credit risk assessment with high dimensionality.
Xiaoming ZhangLean YuHang YinKin Keung LaiPublished in: Comput. Oper. Res. (2022)
Keyphrases
- high dimensionality
- small sample
- feature selection
- high dimensional data
- data dimensionality
- data sets
- high dimensional
- feature space
- dimensionality reduction
- data points
- small number of samples
- image data
- data analysis
- sample size
- microarray
- low dimensionality
- input data
- classification accuracy
- support vector
- machine learning
- database