Principal Component Analysis for Normal-Distribution-Valued Symbolic Data.
Huiwen WangMeiling ChenXiaojun ShiNan LiPublished in: IEEE Trans. Cybern. (2016)
Keyphrases
- normal distribution
- symbolic data
- principal component analysis
- covariance matrix
- symbolic data analysis
- random variables
- standard deviation
- principal components
- dimensionality reduction
- face recognition
- numerical data
- feature extraction
- probability distribution
- feature space
- probability density function
- data sets
- low dimensional
- interval data
- computer vision
- lead time
- graphical models
- temporal information
- bayesian networks
- complex data
- objective function