Implementing a Query Language for Context-Dependent Semistructured Data.
Yannis StavrakasKostis PristourisAntonis EfandisTimos K. SellisPublished in: ADBIS (2004)
Keyphrases
- semistructured data
- context dependent
- query language
- data model
- expressive power
- regular expressions
- database
- context free
- semistructured databases
- object oriented
- query evaluation
- natural language
- low level
- relational algebra
- transitive closure
- conjunctive queries
- inconsistent information
- semi structured
- conceptual model
- xml data
- database systems
- recursive queries
- keyword search
- path expressions
- high level
- regular path queries
- data mining