Sorting, Grouping and Duplicate Elimination in the Advanced Information Management Prototype.
Gunter SaakeVolker LinnemannPeter PistorLutz M. WegnerPublished in: VLDB (1989)
Keyphrases
- information management
- duplicate elimination
- relational algebra
- sql queries
- space partitioning
- query optimization
- relational data
- join algorithms
- database
- xml queries
- relational model
- data management
- query result
- query language
- relational databases
- query optimizer
- information infrastructure
- path expressions
- expressive power
- data model
- xml documents
- relational database systems
- document repository
- information management systems
- normal form
- databases
- regular expressions
- index structure
- information extraction
- multimedia
- search engine
- information retrieval