Query Preserving Relational Database Watermarking.
S. A. ShahXingming SunAli HamadouAbdul MajidPublished in: Informatica (Slovenia) (2011)
Keyphrases
- relational databases
- database
- semantic query
- keyword search
- response time
- database objects
- user queries
- query processing
- databases
- digital images
- relevance feedback
- data sources
- retrieval systems
- keywords
- xml documents
- sql statements
- signal processing
- query evaluation
- relational data
- relational queries
- relational database systems
- sql queries
- data integration systems
- relational operators
- copyright protection
- inverted index
- relational algebra
- relational model
- xml schema
- normal form
- data objects
- functional dependencies
- query expansion