Keyphrases
- high dimensional data
- data sets
- data points
- raw data
- input data
- data processing
- categorical data
- statistical analysis
- data sources
- data analysis
- database
- data structure
- clustering analysis
- original data
- training data
- synthetic data
- data collection
- prior knowledge
- experimental data
- data distribution
- document clustering
- dimensionality reduction
- small number
- spectral clustering
- clustering algorithm
- data mining tasks
- end users