Refining non-taxonomic relation labels with external structured data to support ontology learning.
Albert WeichselbraunGerhard WohlgenanntArno ScharlPublished in: Data Knowl. Eng. (2010)
Keyphrases
- structured data
- ontology learning
- semi structured
- data sources
- background knowledge
- unstructured data
- textual data
- pairwise
- information extraction
- knowledge acquisition
- keyword search
- xml documents
- semantic relations
- metadata
- semantic web
- data sets
- information retrieval systems
- knowledge management
- text data
- knowledge base
- search engine