Keyphrases
- description logics
- textual entailment
- knowledge base
- recognizing textual entailment
- machine learning
- wordnet
- reasoning tasks
- semantic features
- knowledge representation
- dl lite
- ontology languages
- reasoning problems
- natural language processing
- semantic web
- latent semantic indexing
- concept descriptions
- computing least common subsumers
- information retrieval
- document collections
- fuzzy description logics