Revisiting Dimensionality Reduction Techniques for Visual Cluster Analysis: An Empirical Study.
Jiazhi XiaYuchen ZhangJie SongYang ChenYunhai WangShixia LiuPublished in: CoRR (2021)
Keyphrases
- cluster analysis
- dimensionality reduction
- unsupervised learning
- multidimensional scaling
- categorical data
- data clustering
- clustering algorithm
- clustering method
- k means
- hierarchical latent class models
- factor analysis
- data analysis
- high dimensional
- data mining techniques
- correlation analysis
- linear discriminant analysis
- feature extraction
- discriminant analysis
- low dimensional
- high dimensional data
- feature selection
- data mining
- cluster validity
- data sets
- euclidean distance
- databases
- fuzzy clustering
- pattern recognition
- clustering analysis