Research on Hybrid Index Based on 3D Multi-Level Adaptive Grid and R+ Tree.
Yongshan LiuTianbao HaoXiang GongDehan KongJianjun WangPublished in: IEEE Access (2021)
Keyphrases
- r tree
- index structure
- indexing method
- b tree
- spatial index
- indexing structure
- spatial index structures
- index tree
- multi dimensional
- range queries
- indexing methods
- spatial databases
- query processing
- data structure
- nearest neighbor
- spatial access methods
- multidimensional index structures
- main memory
- index scheme
- similarity queries
- access methods
- spatial objects
- spatial data
- indexing techniques
- multidimensional data
- spatial join
- similarity search
- data distribution
- tree construction
- space partitioning
- spatial queries
- database management systems
- minimum bounding rectangles
- tree structure
- cache conscious
- database systems
- pre computed
- efficient processing
- join algorithms
- database
- data management
- relational databases
- number of distance computations