IRom-Logo   Ontology Aspects in Relation Extraction (15)

Conclusion

  • Conceptually annotated corpora can help to detect patterns for relation extraction;
  • Patterns are involved in a network of dependencies including ontological and lexical properties of frames and fillers;
  • If knowledge about ontological-semantic status of concepts is to be taken into account in relation extraction, an important portion of the world knowledge has to be previously available to system.

Workshop Ontologies and Information Extraction
EUROLAN Summer School, Bucharest, 4 August 2003. © Birte Lönneker