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1)  uncertainty theory
不确定度理论
1.
The uncertainty theory is applied to assess the qualities of measurement result at large in measurement, industry, business, foreign trade and so on.
当今国内外在计量检测、工业、商业、外贸等领域普遍应用不确定度评定测量结果的质量,各大专院校在物理实验教学中也逐步引入了不确定度理论
2.
How to design the experiment programs and analyze the measuring results in single pendulum experiment teaching based on the uncertainty theory is discussed in this paper.
本文讨论了在单摆实验教学中,如何应用不确定度理论进行实验方案的设计和测量结果的分析。
2)  Uncertainty theory
不确定理论
1.
The general framework of uncertainty theory consists of probability theory, credibility theory and trust theory.
不确定理论是概率论、可信性理论、信赖性理论的统称,同时还包括模糊随机理论、随机模糊理论、随机粗糙理论、粗糙随机理论、模糊粗糙理论、粗糙模糊理论、双重随机理论、双重模糊理论、双重粗糙理论。
2.
The main topic of this paper is to present the theories,methodologies and applications of risk analysis based on uncertainty theory.
现实世界中的许多决策问题往往伴随着不确定性或风险,不确定环境下的风险度量和风险管理具有重要的理论意义及应用价值,本文旨在介绍基于不确定理论的一套风险分析理论和方法,主要内容是借助不确定理论这门新型的数学分支,首先提出基于公理化不确定测度的几种风险测度定义和风险度量排序的几种基本比较准则,其次建立基于不确定规划的一系列风险极小化模型,继而设计将遗传算法、不确定模拟、神经网络集成一体的求解风险模型的混合智能算法,最后举例说明介绍这种风险优化建模和求解方法在不确定环境下的投资组合风险分析等实际问题中的应用。
3.
A new methodological framework with chance constrained random-fuzzy programming, which evaluated the randomness of the forecasted load, the fuzziness of rivals’ biddings strategies and price-demand elasticity, was developed for building optimal bidding strategies of generation companies with the uncertainty theory based risk management taken into account.
从不确定理论出发,将竞争对手的报价行为和需求弹性作为模糊变量处理,同时将预测负荷视为随机变量的情况下,构造了计及风险的发电公司最优报价的机会约束随机模糊规划模型,设计了将随机模糊模拟、神经网络和遗传算法结合在一起的混合智能算法进行求解。
3)  the determination of the measurement of uncertainty
不确定度评价理论
4)  Uncertainty theory
不确定性理论
1.
Research on Precision Information Model of Product Based on Uncertainty Theory;
基于不确定性理论的产品精度信息模型的研究
2.
Taking the uncertainty theory as the foundation,and through the information practice,this paper advances that the informatics should research on the problem of uncertainty,and points out that the information is the cognation course of reducing the uncertainty.
以不确定性理论为依据,通过情报实践,提出情报学应该研究不确定性问题,指出情报是减少不确定性的认知过程。
3.
In different uncertainty theory, different uncertainty measure is used to describe different types of uncertainty.
不确定度是一个度量不确定性测度函数所表示对象的不确定程度的模型,不同的不确定性理论用不同的不确定性测度描述。
5)  GIS uncertainty theory
GIS不确定性理论
1.
The paper expatiates GIS uncertainty basic theory such as GIS uncertainty classification,GIS uncertainty causations,multi-sources of GIS uncertainty,theory and methods of GIS uncertainty visualization and treating methods of GIS uncertainty,and illuminates some problems existing in GIS uncertainty theory and problems needing solving urgently.
本论文就GIS不确定性的分类、GIS不确定性产生的原因、GIS不确定性的多种来源、GIS不确定性的可视化理论和方法,以及GIS不确定性的处理方法等GIS不确定性理论进行了系统的阐述,并就理论中存在的问题加以说明;就目前GIS不确定性的难点以及急需解决的问题进行了论述。
6)  uncertain causal theory
不确定因果理论
1.
The tests for uncertain causal theory diagnoses are explored, the initial conditions for the test are generalized from true to any satisfactory A, the conception of test for uncertain precondition is proposed, several relevant theorems and their proofs are presented.
对不确定因果理论的诊断测试进行探索 ,将初始测试条件从 true推广到任意可满足的A,提出对不确定前提条件测试的概念 ,给出几个相关定理及其证明 ,利用这些结果有助于判定诊断空间 ,确定测试的优先序 ,从而提高测试效
2.
The paper gives the concepts of model based diagnosis and kernel model based diagnosis when the models of the system to be diagnosed are uncertain causal theory and demonstrates the direct relationship between kernel model based diagnosis and U S prime implicants/implicates, and the ordering for candidate diagnoses according to their degree of uncertainty.
给出当待诊断系统的模型为不确定因果理论时 ,基于模型诊断和模型中心诊断等概念 ,论证基于模型中心诊断与 U -S本原蕴涵 /蕴涵式的直接关系 ,并且根据知识不确定程度对候选诊断进行排序 。
补充资料:不确定度
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性质:被测定的真值所处的量值范围。它反映了被测定的真值不能肯定的误差范围的一种评定。一个测定结果的总不确定度△是测定过程中随机不确定度△x与系统不确定度△e的综合,。随机不确定度,系统不确定度,式中si是每次独立测定的标准差,ei是直接测定值的系统误差,t是置信系数。是表征直接独立测定值xi对总测定值x影响的系数。

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