Efficient discriminative clustering via QR decomposition-based Linear Discriminant Analysis.
Xiaobin ZhiHuafang YanJiulun FanSupei ZhengPublished in: Knowl. Based Syst. (2018)
Keyphrases
- linear discriminant analysis
- qr decomposition
- discriminative information
- discriminant analysis
- dimension reduction
- face recognition
- high dimensional data
- feature extraction
- dimensionality reduction
- scatter matrices
- decomposition method
- small sample size
- principal component analysis
- k means
- support vector machine svm
- clustering algorithm
- support vector
- unsupervised learning
- null space
- scatter matrix
- clustering method
- feature space
- cluster analysis
- high dimensional
- singular value decomposition
- data points
- low dimensional
- concept drift
- data mining