Range Nearest Neighbor Query with the Direction Constraint.
Xue MiaoXi GuoXiaochun YangZhaoshun WangPeng LvPublished in: WISE Workshops (2019)
Keyphrases
- nearest neighbor
- range searching
- reverse nearest neighbor
- response time
- database
- query processing
- nearest neighbor queries
- range queries
- k nearest neighbor
- nearest neighbor search
- query evaluation
- data sources
- query expansion
- range data
- triangle inequality
- high dimensional data
- approximate nearest neighbor
- user queries
- training set
- wide range
- index structure
- knn
- database systems
- user defined
- high dimensional
- query point
- data structure
- query formulation
- data sets
- similarity measure
- keywords
- efficient processing
- retrieval systems
- result set
- database queries
- spatial databases
- data points
- nearest neighbor algorithm
- query optimization
- relevance feedback