The combination of conflicting evidences has been one of the important issues in Dempster-Shafer theory since the example of Zadeh paradox produced by Dempsters rule of combination was found. There is no solution accepted universally as yet.

• 自从发现Dempster合成可能导致悖论以来；冲突证据合成一直是Dempster-Shafer理论的重要研究方向之一；迄今尚未有统一的解决方法被广泛接受.