Transforming XPath Queries for Bottom-Up Query Processing.
Yoshiharu IshikawaTakaaki NagaiHiroyuki KitagawaPublished in: ISDB (2002)
Keyphrases
- xpath queries
- query processing
- xml data
- query evaluation
- xml documents
- xml databases
- query optimization
- xml streams
- query rewriting
- data management
- relational database systems
- relational databases
- xml queries
- database systems
- data model
- index structure
- xml schema
- materialized views
- efficient processing
- keyword search
- xpath expressions
- r tree
- cost model
- continuous queries
- path expressions
- deductive databases
- query execution
- range queries
- query language
- labeling scheme
- stream processing
- xml trees