A literature review on question answering techniques, paradigms and systems.
Marco Antônio Calijorne SoaresFernando Silva ParreirasPublished in: J. King Saud Univ. Comput. Inf. Sci. (2020)
Keyphrases
- question answering
- literature review
- question answering systems
- natural language processing
- information retrieval
- information extraction
- natural language
- natural language questions
- cross language
- qa systems
- passage retrieval
- open domain question answering
- question classification
- relation extraction
- case study
- retrieval systems
- sentence retrieval