Comprehensive Evaluation of Soil Fertility in Yanzhou District Based on Principal Component Analysis.
Qiuting ZhangXia GengPublished in: CCTA (2) (2017)
Keyphrases
- comprehensive evaluation
- principal component analysis
- systematic evaluation
- principal components
- dimensionality reduction
- covariance matrix
- independent component analysis
- dimension reduction
- discriminant analysis
- low dimensional
- linear discriminant analysis
- face images
- feature extraction
- face recognition
- feature space
- lower dimensional
- image processing
- natural environment
- negative matrix factorization
- spatial distribution
- singular value decomposition
- data sets
- linear discriminate analysis
- strategic information systems planning