Optimizing Generalized Path Expressions Using Full Text Indexes.
Vassilis ChristophidesSophie CluetGuido MoerkotteJérôme SiméonPublished in: BDA (1997)
Keyphrases
- path expressions
- xml data
- xml documents
- complex objects
- semi structured data
- xml queries
- cost model
- information retrieval systems
- object oriented databases
- structural join
- digital libraries
- query processing
- query language
- regular expressions
- databases
- semistructured data
- query optimization
- database
- relational database systems
- data mining
- b tree
- semi structured
- materialized views
- index structure
- search engine