Continuous Nearest Neighbor Query with the Direction Constraint.
Xue MiaoXi GuoHuan WangZhaoshun WangXiaodong YePublished in: W2GIS (2019)
Keyphrases
- nearest neighbor
- query processing
- range searching
- nearest neighbor queries
- user queries
- reverse nearest neighbor
- k nearest neighbor
- knn
- database
- response time
- query point
- data structure
- query formulation
- search queries
- nearest neighbor search
- query evaluation
- database queries
- high dimensional data
- triangle inequality
- data sources
- range queries
- data points
- query execution
- distance function
- high dimensional
- approximate nearest neighbor
- feature extraction
- databases