Satisfiability-Test, Rewriting and Refinement of Users' XPath Queries According to XML Schema Definitions.
Jinghua GroppeSven GroppePublished in: ADBIS (2006)
Keyphrases
- xml schema
- xpath queries
- xml documents
- xml data
- query rewriting
- xml databases
- xpath expressions
- regular expressions
- xml queries
- relational databases
- integrity constraints
- relational data
- query optimization
- data model
- relational model
- conceptual model
- query evaluation
- keyword search
- relational schema
- relational database systems
- end users
- machine learning
- semi structured
- metadata
- semi structured data
- query result
- context free grammars
- object oriented
- building blocks
- database