On the Subtree Isomorphism Problem for Ordered Trees.
Erkki MäkinenPublished in: Inf. Process. Lett. (1989)
Keyphrases
- ordered trees
- mining frequent
- unordered trees
- tree mining
- semi structured data
- tree structures
- embedded subtrees
- tree structure
- tree automata
- labeled trees
- tree patterns
- equivalence class
- structured data
- mining algorithm
- semi structured
- tree structured data
- semistructured data
- finite automata
- web mining
- pattern mining
- frequent patterns
- data model
- regular expressions
- model checking
- xml data