An efficient index structure for distributed k-nearest neighbours query processing.
Min YangKun MaXiaohui YuPublished in: Soft Comput. (2020)
Keyphrases
- index structure
- query processing
- k nearest neighbour
- r tree
- knn
- nearest neighbor
- range queries
- multi dimensional
- main memory
- efficient query processing
- database systems
- data structure
- k nearest neighbor
- access methods
- b tree
- database management systems
- data distribution
- reverse k nearest neighbor
- query optimization
- similarity search
- multidimensional indexing
- indexing techniques
- cost model
- index scheme
- data management
- nearest neighbour
- indexing structure
- cache conscious
- tree structure
- query execution
- xml data
- inverted index
- relational databases
- bitmap indexes
- join algorithms
- multidimensional index structures
- text categorization
- feature extraction
- information gain