Query-preserving watermarking of relational databases and XML documents.
David Gross-AmblardPublished in: PODS (2003)
Keyphrases
- xml documents
- relational databases
- keyword search
- storing and querying xml
- xpath queries
- xml data
- database
- xml databases
- relational tables
- query evaluation
- sql queries
- query result
- relational data
- xml queries
- xml query processing
- query processing
- path expressions
- structured data
- response time
- data model
- xml fragments
- content and structure
- xml views
- xml schema
- databases
- relational model
- object oriented
- xml trees
- user queries
- xml query languages
- normal form
- keyword queries
- query expansion
- semi structured data
- keywords
- document structure
- database queries
- relational database systems
- functional dependencies
- digital images
- database schema
- data sources
- database systems
- native xml databases
- multi dimensional
- query optimization
- integrity constraints
- relevance feedback
- document type
- data objects