Keyphrases
- ontology learning
- vector representation
- ontology engineering
- semantic web
- semantic relations
- fixed length
- document representation
- background knowledge
- similarity measure
- semantic description
- knowledge acquisition
- similarity computation
- natural language processing
- text corpora
- variable length
- distance measure
- high dimensional
- pairwise
- feature vectors
- inductive logic programming
- computational linguistics
- prior knowledge