1) Consequence operator
后继算子
2) successor neighbor operator
后继邻域算子
1.
Aiming at the deficiency of the classical probabilistic rough set model,the successor neighbor operator is introduced in this paper,and the probabilistic rough set model is presented.
针对经典的概率粗糙集模型的不足,通过引入一般关系下的后继邻域算子,得到了一般关系下的概率粗糙集模型,并讨论了所给模型的一些性质和在广义近似空间中集合的近似精度及属性约简。
3) successor operator
后继算符
4) computer successor education
计算机后继教育
1.
In view of the scarce of "gray collar" in employment market, proposes the meaning of "gray collar", analyzes the present situation of "gray collar" in our country, emphatically elaborates remarkable characteristics of "gray collar", finally proposes the relations between computer successor education and the raise of "gray collar".
针对近几年“灰领”人才在就业市场中紧缺的现象,提出了什么是“灰领”人才,分析我国“灰领”人才的现状,着重阐述“灰领”人才的显著特点之一,即具有较强的计算机应用能力,同时分析了目前大学生计算机技能现状及原因,最后提出了计算机后继教育与“灰领”人才培养的关系。
5) causal operator
滞后算子
1.
By means of the causal operator determined by the initial pmblem of the differentio-integral equation, the class of the noulinear diffusion model of the biological population was translated into the initia-boundary problem of the parabolic equation with the causal operator.
构造并分析了一个由微分积分方程初值问题确定的滞后算子,利用这个滞后算子将一类非线性生物种群扩散模型转化为一个带滞后算子的抛物型偏微分方程的初边值问题。
2.
A mathematical model describing memory effects, the causal operator is introduced, the ordinary differential equation and the parabolic equation with the causal operator are discussed and sufficient conditions of existence, positiveness and uniqueness for their solutions are given.
介绍了一种不同于时滞的滞后现象的数学模型——滞后算子,讨论了带有滞后算子的常微分方程和抛物型方程,给出了解的存在、唯一和正性的充分条件。
6) backward shift operator
后移算子
补充资料:凹算子与凸算子
凹算子与凸算子
concave and convex operators
凹算子与凸算子「阴~皿d阴vex.耳阳.勿韶;.留叮.肠疽“‘.小啊j阅雌口叹甲司 半序空间中的非线性算子,类似于一个实变量的凹函数与凸函数. 一个Banach空间中的在某个锥K上是正的非线性算子A,称为凹的(concave)(更确切地,在K上u。凹的),如果 l)对任何的非零元x任K,下面的不等式成立: a(x)u。(Ax续斑x)u。,这里u。是K的某个固定的非零元,以x)与口(x)是正的纯量函数; 2)对每个使得 at(x)u。续x《月1(x)u。,al,月l>0,成立的x‘K,下面的关系成立二 A(tx))(l+,(x,t))tA(x),0
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条