Semi-automatic Knowledge Base Expansion for Question Answering.
Alessandro MaistoGiandomenico MartorelliAntonietta PaoneSerena PelosiPublished in: INCoS (2020)
Keyphrases
- semi automatic
- question answering
- knowledge base
- information extraction
- natural language processing
- information retrieval
- question classification
- natural language
- named entities
- description logics
- passage retrieval
- cross language
- qa clef
- knowledge acquisition
- knowledge representation
- wordnet
- expert systems
- syntactic information
- domain ontology
- relation extraction
- question answering systems
- domain experts
- natural language questions
- knowledge sources
- answer validation
- background knowledge
- textual entailment recognition
- open domain question answering