Engineering ontologies for question answering.
Marten TeitsmaJacobijn SandbergGuus SchreiberBob J. WielingaWillem Robert van HagePublished in: Appl. Ontology (2014)
Keyphrases
- question answering
- natural language
- databases
- information extraction
- cross language
- named entities
- syntactic information
- relation extraction
- information retrieval
- open domain question answering
- passage retrieval
- question classification
- knowledge base
- natural language processing
- sentence retrieval
- qa clef
- artificial intelligence
- semantic relations
- semantic relationships
- domain ontology
- knowledge representation
- machine learning
- semantic roles
- question answering systems
- qa systems
- background knowledge
- metadata
- natural language questions
- answer validation