In this paper, according to inversion set and its topological space definition, we studied some mathematical definition and their relevant theorem of decision theory, and apply theory to practice.
将决策学中的一些概念推广到反演集合拓扑空间中，给出一些相关的定义、定理及其在实际工作中的应用。
2
In the phase space of the elastic parameter, the generalized linear inversion equations are presented.
在弹性参数的相空间中，得到广义线性反演方程。
3
According to the needs of space attitude measurement, the concept of inversion matrix is put forward and measuring method of space attitude is researched.