Knowledge representation techniques for information extraction on the Web.
Mattia De RosaLuca IocchiDaniele NardiPublished in: WebNet (1998)
Keyphrases
- information extraction
- knowledge representation
- semantic web
- natural language processing
- web documents
- web mining
- data extraction
- website
- textual data
- machine learning
- natural language
- ontology population
- information retrieval
- semi structured
- text mining
- knowledge acquisition
- logic programming
- web pages
- structured data
- artificial intelligence
- web applications
- web users
- precision and recall
- database
- web data
- free text
- link analysis
- web scale
- conditional random fields
- ontology based information extraction
- web information extraction
- question answering
- knowledge base
- description logics
- open domain
- unstructured documents
- unstructured text
- natural language understanding
- linked data
- natural language text
- user generated content
- web technologies
- knowledge structures
- web content
- user experience
- knowledge based systems
- knowledge management
- keywords