Efficient k Nearest Neighbor Query Processing on Public Transportation Network.
Jiajia LiLingyun ZhangCancan NiYunzhe AnChuanyu ZongAnzhen ZhangPublished in: TrustCom (2021)
Keyphrases
- k nearest neighbor
- knn
- query processing
- nearest neighbor
- transportation networks
- distance computation
- spatial queries
- refinement step
- knn algorithm
- neural network
- knn classifier
- database systems
- text classification
- index structure
- vowel recognition
- range queries
- distance function
- support vector machine
- genetic algorithm
- multi dimensional
- r tree
- road network
- search algorithm
- feature selection
- nearest neighbour
- k nearest neighbour
- graph construction
- video sequences
- machine learning