Voronoi-Diagram Based Partitioning for Distance Join Query Processing in SpatialHadoop.
Francisco García-GarcíaAntonio CorralLuis IribarneMichael VassilakopoulosPublished in: MEDI (2018)
Keyphrases
- voronoi diagram
- query processing
- distance map
- distance function
- similarity search
- distance computation
- join algorithms
- query optimization
- data management
- query execution
- database systems
- cost model
- index structure
- convex hull
- road network
- medial axis
- database management systems
- metric space
- quadtree
- distance measure
- distance transform
- knn
- range queries
- data points
- mobile robot
- query plan
- image retrieval
- data structure
- training data