WU Gen-xiu~1,TANG Xiao-juan~1,YU Zong-huo~2,ZHENG Xiong-jun~1(1.School of Mathematics and Information Science,Normal University,Nanchang 330027,China; 2.School of Education,Normal University,Nanchang 330027,China))
Abstract：In order to solve the problem that various theories about imprecise probabilities are applied difficultly,Lowrance.et al and David Harmanec presented belief function’s summarization and its five heuristic methods respectively.But these methods cannot bal
2004, Vol. 28 