Vague Sets Based Evidence Combinational Rule With Generalized Belief Function
In this paper, a new vague evidence theory is proposed to expand the conventional evidence theory. First, the concept of vague evidence theory is introduced. Based on the features of vague sets, a belief function is formulated, and its characteristics is analyzed and proved mathematically. After that, based on the degree of similarity in vague sets, the relative contribution to the combined vague sets is obtained, and a vague sets based combinational rule is formulated. Finally, experiments are conducted to demonstrate the effectiveness of the proposed vague evidence theory. The proposed vague evidence theory based method is capable of representing and processing problems with vagueness, uncertainties and imprecision.
Vague sets. Evidence theory. Belief function.
Lizhong Xu Zhigui Lin Simon X.Yang
College of Computer and Information Engineering Hohai University Nanjing, 210098,China Advanced Robotics and Intelligent Systems (ARIS) Lab, School of Engineering University of Guelph Gue
国际会议
2006 IEEE International Conference on Information Acquisition
山东威海
英文
764-769
2006-08-20(万方平台首次上网日期,不代表论文的发表时间)