Classes are not Clusters: Improving Label-based Evaluation of Dimensionality Reduction.
Hyeon JeonYun-Hsin KuoMichaël AupetitKwan-Liu MaJinwook SeoPublished in: CoRR (2023)
Keyphrases
- dimensionality reduction
- data points
- dimensionality reduction methods
- low dimensional
- class labels
- input space
- clustering algorithm
- evaluation method
- data representation
- principal component analysis
- low dimensional spaces
- neural network
- structure preserving
- class membership
- nonlinear dimensionality reduction
- kernel learning
- fuzzy c means
- principal components
- text categorization
- input data
- feature extraction
- computer vision
- information retrieval