duality relation

基本解释

Through study on Rernel operation nature of duality relation, the definition of quotient set for every duality relation was presented.
通过对二元关系核运算性质的研究，定义出任何一个二元关系的商集。
With the help of the express theorem of weakly major efficient solution, the duality relation between weakly major efficient solution and sub weakly major efficient solution is established.
在多目标规划的弱较多有效解的基础上，引进了它的次弱较多有效解概念。
The special attribute includes the basic economic system. However, there still exist problems in the scarcity and one-sidedness of research in duality of production relation.
分析经济范畴的这两个方面及其关系，是马克思主义经济学研究的一个根本方法。
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