Some Comments on the Subtree Isomorphism Problem for Ordered Trees.
Pratul DublishPublished in: Inf. Process. Lett. (1990)
Keyphrases
- ordered trees
- unordered trees
- mining frequent
- semi structured data
- tree structures
- tree mining
- embedded subtrees
- tree structure
- tree automata
- equivalence class
- labeled trees
- tree patterns
- semistructured data
- equivalence classes
- structured data
- mining algorithm
- web mining
- semi structured
- tree structured data
- partial order
- sequential patterns
- structural features
- multi dimensional
- information retrieval