XQBE: A Graphical Environment to Query XML Data.
Daniele BragaAlessandro CampiPublished in: World Wide Web (2005)
Keyphrases
- xml data
- query evaluation
- query processing
- xpath queries
- querying xml data
- keyword search
- query result
- semi structured information
- xml documents
- xml databases
- query decomposition
- tree pattern queries
- xml query processing
- query optimization
- path expressions
- native xml databases
- data model
- xml queries
- queries on xml data
- path queries
- query language
- relational data
- xml fragments
- xml query languages
- semi structured data
- approximate query answering
- xml schema
- relational tables
- relational databases
- xml trees
- relational and xml data
- relational database systems
- xml views
- transitive closure
- query execution
- database
- database systems
- xml data sources
- data structure
- keyword queries
- user queries
- range queries
- query rewriting
- conjunctive queries
- native xml
- labeling scheme
- xpath expressions
- join algorithms
- recursive queries
- keywords
- xml elements
- object retrieval
- databases