Evaluating Queries with Generalized Path Expressions.
Vassilis ChristophidesSophie CluetGuido MoerkottePublished in: SIGMOD Conference (1996)
Keyphrases
- path expressions
- query language
- xml documents
- xml data
- complex objects
- object oriented databases
- cost model
- xml queries
- semi structured data
- duplicate elimination
- recursive queries
- xpath queries
- semistructured data
- xml query processing
- xml query languages
- regular expressions
- structured data
- relational database systems
- query processing
- data sources
- query optimization
- database
- data model
- query evaluation
- query execution
- xml databases
- data structure
- efficient processing
- tree patterns
- object oriented
- data objects
- relational databases
- range queries
- semi structured
- pattern matching