Qingxi Shi, Xinyuan Liang, Qin Zhang. Causality diagram using normal fuzzy numbers. In Xiaohua Hu, Qing Liu, Andrzej Skowron, Tsau Young Lin, Ronald R. Yager, Bo Zhang, editors, 2005 IEEE International Conference on Granular Computing, Beijing, China, July 25-27, 2005. pages 221-224, IEEE, 2005. [doi]
Abstract is missing.