Ontology Enhanced Concept Hierarchies for Text Identification.
Marek ReformatRonald R. YagerZhan LiPublished in: Int. J. Semantic Web Inf. Syst. (2008)
Keyphrases
- concept hierarchy
- keywords
- text corpora
- formal concept analysis
- domain ontology
- co occurrence
- background knowledge
- wordnet
- attribute oriented induction
- text mining
- semantic information
- attribute values
- attribute oriented
- text documents
- user profiles
- domain knowledge
- information retrieval
- hierarchical structure
- decision rules
- concept lattice
- machine learning
- computational linguistics
- database systems