Improving Distance-Join Query processing with Voronoi-Diagram based partitioning in SpatialHadoop.
Francisco García-GarcíaAntonio CorralLuis IribarneMichael VassilakopoulosPublished in: Future Gener. Comput. Syst. (2020)
Keyphrases
- voronoi diagram
- query processing
- distance map
- distance function
- distance computation
- similarity search
- query optimization
- join algorithms
- query execution
- medial axis
- distance measure
- quadtree
- database systems
- cost model
- index structure
- data management
- convex hull
- metric space
- road network
- distance transform
- range queries
- shortest path
- neural network