Benefits of Path Summaries in an XML Query Optimizer Supporting Multiple Access Methods.
Attila BartaMariano P. ConsensAlberto O. MendelzonPublished in: VLDB (2005)
Keyphrases
- access methods
- query optimizer
- xpath queries
- path expressions
- query optimization
- object oriented databases
- database
- xml data
- cost model
- xml documents
- database management systems
- index structure
- data model
- xpath expressions
- database systems
- materialized views
- query processing
- query evaluation
- xml query evaluation
- databases
- metric space
- query language
- relational databases
- relational database systems
- data storage
- query execution
- xml queries
- r tree
- similarity search
- metadata