Ontology-Based Question Answering in a Federation of University Sites: The MOSES Case Study.
Paolo AtzeniRoberto BasiliDorte Haltrup HansenPaolo MissierPatrizia PaggioMaria Teresa PazienzaFabio Massimo ZanzottoPublished in: NLDB (2004)
Keyphrases
- question answering
- case study
- natural language
- natural language processing
- cross language
- information extraction
- named entities
- question classification
- syntactic information
- question answering systems
- passage retrieval
- information retrieval
- natural language questions
- domain specific
- qa clef
- relation extraction
- data sources
- answer validation
- sentence retrieval
- semantic roles
- candidate answers
- answer extraction
- qa systems
- answering questions
- automatically generated
- artificial intelligence