Keyphrases
- distance function
- nearest neighbor
- knn
- reverse nearest neighbor
- query point
- k nearest neighbor
- similarity search
- special case
- euclidean distance
- similarity function
- query processing
- nearest neighbor queries
- triangle inequality
- data points
- query language
- metric space
- distance measure
- high dimensional spaces
- database
- high dimensional data
- user defined
- distance metric
- nearest neighbor search
- high dimensional
- quadratic form
- index structure
- knn classification
- data representations
- training set
- distance computation
- access methods
- range queries
- image data