Efficient Oblivious Query Processing for Range and kNN Queries.
Zhao ChangDong XieFeifei LiJeff M. PhillipsRajeev BalasubramonianPublished in: IEEE Trans. Knowl. Data Eng. (2022)
Keyphrases
- knn
- query processing
- k nearest neighbor
- range queries
- efficient query processing
- nearest neighbor
- spatial queries
- query execution plans
- refinement step
- distance computation
- efficient processing
- sequential scan
- similarity search
- k nearest neighbour
- text categorization
- query evaluation
- database systems
- knn algorithm
- distance function
- inverted index
- cost model
- query optimization
- user queries
- index structure
- processing queries
- neural network
- r tree
- data sets
- xml data
- classification algorithm
- shows significant improvements
- text classification
- spatial networks
- classification method
- query plan
- indexing structure
- metric space
- spatial objects
- continuous queries
- multi dimensional
- knn classifier
- support vector machine
- query language
- query execution
- input space