Answering range-based reverse kNN and why-not reverse kNN queries.
Zhefan ZhongXin LinLiang HePublished in: Frontiers Comput. Sci. (2020)
Keyphrases
- knn
- k nearest neighbor
- range queries
- nearest neighbor
- knn algorithm
- text categorization
- distance function
- text classification
- answering queries
- query processing
- k nearest neighbour
- similarity search
- classification algorithm
- feature selection
- knn classifier
- sequential scan
- neural network
- support vector machine
- r tree
- nearest neighbour
- query point
- k nearest
- high dimensional data
- metric space
- database queries
- spatial networks
- refinement step
- classification method
- majority voting
- support vector machine svm
- support vector
- data mining