Unsupervised Knowledge Extraction for Taxonomies of Concepts from Wikipedia.
Eduard BarbuMassimo PoesioPublished in: RANLP (2009)
Keyphrases
- knowledge extraction
- textual documents
- knowledge discovery
- wikipedia articles
- medical databases
- ontology construction
- world knowledge
- external knowledge
- systems engineering
- concept space
- data mining
- unsupervised manner
- semi supervised
- concept hierarchy
- unsupervised learning
- data driven
- digital libraries
- data sets
- supervised learning
- software engineering
- entity ranking
- knowledge base