Dimension reduction of high-dimension categorical data with two or multiple responses considering interactions between responses.
Yuehan YangPublished in: Expert Syst. Appl. (2023)
Keyphrases
- dimension reduction
- categorical data
- cluster analysis
- high dimension
- high dimensional
- numerical data
- feature space
- low dimensional
- high dimensional data
- real valued
- feature extraction
- principal component analysis
- unsupervised learning
- singular value decomposition
- random projections
- feature selection
- hierarchical latent class models
- variable selection
- input space
- database
- pairwise
- image processing
- data mining
- high dimensionality
- linear discriminant analysis
- prior knowledge
- databases