Approximate k-Nearest Neighbor Query over Spatial Data Federation.
Kaining ZhangYongxin TongYexuan ShiYuxiang ZengYi XuLei ChenZimu ZhouKe XuWeifeng LvZhiming ZhengPublished in: DASFAA (1) (2023)
Keyphrases
- spatial queries
- k nearest neighbor
- spatial data
- knn
- nearest neighbor
- spatial databases
- distance computation
- spatial index
- spatial objects
- r tree
- range queries
- knn algorithm
- query processing
- geographic information systems
- geospatial data
- query point
- efficient processing
- spatial data mining
- feature selection
- geographical information systems
- neural network
- text classification
- machine learning
- support vector machine
- data analysis
- trajectory data
- nearest neighbor algorithm
- distance function