Efficient processing of optimal meeting point queries in Euclidean space and road networks.
Da YanZhou ZhaoWilfred NgPublished in: Knowl. Inf. Syst. (2015)
Keyphrases
- efficient processing
- euclidean space
- spatial queries
- road network
- range queries
- metric space
- spatial networks
- query processing
- queries involving
- spatial databases
- efficient implementation
- query types
- shape analysis
- euclidean distance
- vector space
- continuous queries
- skyline queries
- data points
- join algorithms
- low dimensional
- r tree
- query point
- k nearest neighbor
- mobile objects
- multi dimensional
- shortest path
- knn
- moving objects
- distance function
- index structure
- cost model
- spatial objects
- distance measure
- spatial data
- twig queries
- database