摘要
本文首先指出了国际上同类研究的局限性和缺陷.在文[2,5]的基础上,提出了未确知度的概念。本文定义:当未确知信息用以评价“真元”在论域上的真实状态和数量关系时,信息的不充分和不精确程度,称之为未确知度。只有从未确知数整体上谈未确知度,才有意义。并提出了二层未知度的概念,从而克服了国际上同类研究的诸多矛盾,为未确知信息的数量化处理提供了基本手段。
In this paper,we point out the limitations and weaknesses of the research onunascertained degree in the world.On the basis of the reference[2,5],the concept ofunascertained degree is defined as:when unascertained information is used to esti-mate the real state and the quantative connections of the‘True Element’in therange,the insufficient and imprecise degree of unascertained information is calledUnascertained Degree.In this paper,we also point out that unascertained degreehas the meaning only in the sight of the whole unascertained number.The conceptof double unknown degree is defined,which not only helps to overcome the diffi-culties existing in the relevant fields in the world but also provides us with the basicways for treating unascertained information quantatively.
关键词
未确知度
未确知数
未确知信息
unascertained information
unascertained degree
unascertained number
double unknown degree