Information Extraction from the Web: System and Techniques.
Luo XiaoDieter WissmannMichael BrownStefan JablonskiPublished in: Appl. Intell. (2004)
Keyphrases
- information extraction
- web mining
- web documents
- website
- data extraction
- web information extraction
- textual data
- ontology population
- web applications
- web pages
- web users
- web data
- precision and recall
- natural language processing
- text mining
- machine learning
- named entities
- web content
- database
- unstructured documents
- web information retrieval
- structured data
- question answering
- knowledge representation
- semantic web
- information sources
- semi structured
- linked data
- natural language
- web resources
- link analysis
- web technologies
- e learning
- information space
- extraction rules
- semi supervised