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上双枝模糊决念和决优化分析模型、决判定定理、决识别定理、决去余定理和决因素域X上挖洞原理。