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Research on Hybrid Index Based on 3D Multi-Level Adaptive Grid and R+ Tree.
Yongshan Liu
Tianbao Hao
Xiang Gong
Dehan Kong
Jianjun Wang
Published in:
IEEE Access (2021)
Keyphrases
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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