Keyphrases
- knn
- distance function
- morse theory
- persistent homology
- k nearest neighbor
- critical points
- nearest neighbor
- similarity search
- k nearest neighbour
- text categorization
- euclidean distance
- distance metric
- similarity function
- text classification
- metric space
- topological features
- vector field
- point sets
- scale space
- support vector machine
- image analysis
- feature selection
- neural network
- range queries
- k nearest
- image processing