Parameterized Regular Expressions and Their Languages.
Pablo BarcelóLeonid LibkinJuan L. ReutterPublished in: FSTTCS (2011)
Keyphrases
- regular expressions
- regular path queries
- regular languages
- pattern matching
- query language
- context free grammars
- expressive power
- finite automata
- semistructured data
- xml schema
- query evaluation
- matching algorithm
- tree automata
- finite state machines
- deterministic finite automata
- low level
- data model
- context free
- database
- conjunctive regular path queries
- graph databases
- description logics
- xml documents