An Object-Pair Driven Approach for Top-k mCK Query Problem by Using Hilbert R-Tree.
Yuan QiuXinhong HeiTadashi OhmoriHideyuki FujitaPublished in: TrustCom/BigDataSE (2019)
Keyphrases
- r tree
- query processing
- range queries
- index structure
- bounding rectangle
- spatial queries
- indexing structure
- spatial databases
- spatial index
- number of distance computations
- indexing methods
- access methods
- query result
- query evaluation
- indexing method
- user queries
- b tree
- query optimization
- multi dimensional
- similarity search
- xml data
- efficient processing
- database systems
- spatial objects
- data structure
- spatial access methods
- spatial join
- data management
- cost model
- similarity queries
- indexing techniques
- data objects
- query types
- tree structure
- result set
- metric space
- user defined
- training data
- query point
- spatial relationships
- reverse nearest neighbor
- decision trees
- database