Ordered subtree mining via transactional mapping using a structure-preserving tree database schema.
Fedja HadzicMichael HeckerAndrea TagarelliPublished in: Inf. Sci. (2015)
Keyphrases
- embedded subtrees
- database schema
- structure preserving
- tree mining
- mining frequent
- candidate generation
- unordered trees
- frequent subtrees
- rooted trees
- object oriented
- integrity constraints
- relational databases
- tree structure
- data integration
- database
- semantic mapping
- frequent patterns
- entity relationship
- functional dependencies
- dimensionality reduction
- xml documents
- sequential patterns
- tree nodes
- normal form
- data exchange
- domain ontology
- knowledge acquisition
- pattern mining
- index structure
- contextual information
- software engineering
- data mining
- databases