Towards web information extraction using extraction ontologies and (indirectly) domain ontologies.
Martin LabskýMarek NekvasilVojtech SvátekPublished in: K-CAP (2007)
Keyphrases
- domain ontology
- web information extraction
- information extraction
- semi automatic
- domain specific
- domain knowledge
- web pages
- semantic information
- html documents
- text mining
- web data
- semi structured
- owl ontologies
- data sources
- conceptual model
- owl dl
- domain specific information
- topic maps
- web sources
- data mining
- knowledge repositories
- low level
- search engine
- query language
- relational databases
- semantic mapping
- expert systems
- machine learning