A PID-Based kNN Query Processing Algorithm for Spatial Data.
Baiyou QiaoLing MaLinlin ChenBing HuPublished in: Sensors (2022)
Keyphrases
- spatial data
- knn
- k nearest neighbor
- classification algorithm
- spatial queries
- knn algorithm
- query processing
- shows significant improvements
- distance function
- nearest neighbor
- distance metric
- r tree
- nearest neighbor algorithm
- training data
- similarity measure
- tree structure
- high dimensional
- efficient processing
- data structure
- spatial data mining
- spatial index
- knn classification