olemus
ISO/IEC 22989:
loomulikus keeles esitatud küsimusele kõige sobivama vastuse otsustamise ülesanne;
küsimus võib olla lahtine või mõeldud spetsiifilise vastuse saamiseks
= task of determining the most appropriate answer to a question provided in natural language
Note. A question can be open-ended or be intended to have a specific answer.

ülevaateid
https://medium.com/@batuhansenogluis/introduction-to-question-answering-23117be9f8c8

https://en.wikipedia.org/wiki/Question_answering

https://medium.com/nlplanet/two-minutes-nlp-quick-intro-to-question-answering-124a0930577c

https://aclanthology.org/R19-2011.pdf

https://web.stanford.edu/~jurafsky/slp3/old_oct19/25.pdf

https://www.ijcai.org/proceedings/2021/0611.pdf

https://www.iosrjournals.org/iosr-jce/papers/Vol19-issue6/Version-4/D1906041923.pdf

https://arxiv.org/pdf/1904.05276

https://www.slideshare.net/slideshow/cheap-trick-for-question-answering/257599601