%0 Conference Paper %B Proceedings of the 28th ACM International Conference on Information and Knowledge Management, CIKM 2019, Beijing, China, November 3-7, 2019 %D 2019 %T An Interactive Mechanism to Improve Question Answering Systems via Feedback %A Xinbo Zhang %A Lei Zou %A Sen Hu %B Proceedings of the 28th ACM International Conference on Information and Knowledge Management, CIKM 2019, Beijing, China, November 3-7, 2019 %P 1381–1390 %G eng %U https://doi.org/10.1145/3357384.3358059 %R 10.1145/3357384.3358059