Projection quantile correlation and its use in high-dimensional grouped variable screening.
Jicai LiuYuefeng SiYong NiuRiquan ZhangPublished in: Comput. Stat. Data Anal. (2022)
Keyphrases
- high dimensional
- low dimensional
- high dimensional data
- correlation coefficient
- high dimensional problems
- dimensionality reduction
- image analysis
- data points
- similarity search
- high dimensionality
- correlation analysis
- sparse data
- parameter space
- age related macular degeneration
- small sample size
- variable selection
- dimension reduction
- multi dimensional
- nearest neighbor
- metric space
- radon transform
- real time
- spatial correlation
- high dimensional spaces
- central limit theorem
- feature space