A Method of L1-Norm Principal Component Analysis for Functional Data.
Fengmin YuLiming LiuNanxiang YuLianghao JiDong QiuPublished in: Symmetry (2020)
Keyphrases
- synthetic data
- input data
- test data
- noisy data
- data sets
- preprocessing
- prior knowledge
- statistical methods
- image data
- correlation analysis
- high dimensional data
- significant improvement
- data points
- feature space
- data analysis
- high quality
- missing data
- training data
- data mining
- cost function
- principal component analysis
- training samples
- objective function
- covariance matrix
- clustering algorithm
- prior information
- database