The state of the art in open domain complex question answering: a survey.
Romina EtezadiMehrnoush ShamsfardPublished in: Appl. Intell. (2023)
Keyphrases
- question answering
- open domain
- question answering systems
- information extraction
- natural language processing
- information retrieval
- natural language
- cross language
- passage retrieval
- syntactic information
- named entities
- question classification
- multi modal
- qa clef
- natural language questions
- free text
- digital libraries