Secure and Efficient Nearest Neighbor Query for an Outsourced Database.
Jingjing GuoJiacong SunPublished in: IEEE Access (2020)
Keyphrases
- database
- nearest neighbor
- indexing structure
- database queries
- databases
- database systems
- relational databases
- answering queries
- high dimensional
- query processing
- nearest neighbor queries
- database management systems
- data sources
- data structure
- data sets
- distance computation
- database objects
- heterogeneous databases
- approximate nearest neighbor
- access methods
- user queries
- database applications
- high dimensional data
- query evaluation
- data objects
- complex queries
- data retrieval
- index structure
- query plan
- query expansion
- data management
- response time
- relevance feedback
- pre computed
- data model
- feature selection