A Polynomial Time Match Test for Large Classes of Extended Regular Expressions.
Daniel ReidenbachMarkus L. SchmidPublished in: CIAA (2010)
Keyphrases
- regular expressions
- monadic second order logic
- regular languages
- finite automata
- pattern matching
- semistructured data
- tree automata
- xml schema
- query language
- deterministic finite automata
- matching algorithm
- special case
- query evaluation
- positive data
- expressive power
- grammatical inference
- equivalence queries
- regular path queries
- database systems
- metadata