Wu, Xiaoyu, Ning Wang, and Huaxi Liu. “Discovering Foreign Keys on Web Tables With the Crowd”. Computing and Informatics 38, no. 3 (August 1, 2019): 621–646. Accessed November 7, 2024. http://147.213.75.17/ojs/index.php/cai/article/view/2019_3_621.