3.In addition,the paper proposes decision judgement theorem,decision discernment theorem, decision surplusage discarding theorem and hole digging principle on decision factors universe X .
文章提出具有中性域X(X≠{x})X的上的双枝模糊决策的概念
决策优
分析模型、决策判定定理、决策识别定理、决策去余定理
决策因素域X上的挖洞原理。