Blockchain PG: Enabling Authenticated Query and Trace Query in Database.
Qingxing GuoSijia DengLei CaiYanchao ZhuZhao ZhangCheqing JinPublished in: APWeb/WAIM (2) (2020)
Keyphrases
- database
- query processing
- database queries
- query evaluation
- user queries
- databases
- response time
- complex queries
- database applications
- query expansion
- data management
- data sources
- database systems
- access methods
- answering queries
- relational databases
- user interaction
- keywords
- data objects
- query result
- query formulation
- query execution
- aggregate queries
- pre computed
- heterogeneous databases
- boolean queries
- web databases
- access path
- result set
- retrieval method
- sql queries
- search queries
- keyword search
- query optimization
- database management systems
- relevance feedback
- image retrieval
- data structure
- metadata
- data sets