SAL: An Algebra for Semistructured Data and XML.
Catriel BeeriYariv TzabanPublished in: WebDB (Informal Proceedings) (1999)
Keyphrases
- semistructured data
- data model
- query language
- semi structured
- regular expressions
- structured data
- relational algebra
- object oriented
- database
- semistructured databases
- database systems
- xml data
- expressive power
- regular path queries
- database management systems
- raw data
- path expressions
- query evaluation
- xml documents
- tree patterns
- data integration
- inconsistent information
- databases
- information extraction
- heterogeneous data
- relational database systems
- keyword search
- conjunctive queries
- conceptual model
- relational databases