Instructor-aided asynchronous question answering system for online education and distance learning

Dunwei Wen; John Cuzzola; Lorna Brown; Kinshuk

International Review of Research in Open and Distance Learning Vol. 13, No. 5 (Nov 08, 2012) pp. 102–125

Question answering systems have frequently been explored for educational use. However, their value was somewhat limited due to the quality of the answers returned to the student. Recent question answering (QA) research has started to incorporate...