Global and local clustering with kNN and local PCA.
Lin WuXiaofeng ZhuTao TongPublished in: Multim. Tools Appl. (2018)
Keyphrases
- knn
- k nearest neighbor
- k means
- nearest neighbor
- principal component analysis
- knn classification
- principal components analysis
- dimensionality reduction methods
- clustering algorithm
- knn algorithm
- k nearest neighbour
- graph construction
- distance function
- similarity search
- principal components
- k nearest
- support vector machine
- support vector machine svm
- high dimensional data
- nearest neighbor algorithm
- classification method
- text categorization
- feature reduction
- classification algorithm
- feature selection
- hierarchical document clustering
- distance computation
- majority voting
- neural network
- distance metric
- multi class
- high dimensional
- feature extraction
- nearest neighbour
- document clustering
- range queries
- class labels
- dimensionality reduction
- data points
- data sets