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1)  Portfolio balance
组合权衡
2)  synthetic tradeoff
综合权衡
1.
Consider that it has to take cost to promote survivability,a synthetic tradeoff model of the survivability of networking air defense missile systems and combat cost .
考虑到网络化防空导弹体系生存能力的提高必须以费用为代价,提出了一种网络化防空导弹体系生存能力/作战费用综合权衡方法。
2.
Considering that it has to take cost to promote aircraft survivability, a synthetic tradeoff model of aircraft survivability and life circle cost is built.
分析了飞机生存力的影响因素,基于每个因素对生存力的影响重要程度提出了评估飞机生存力的权重系数法和综合评估法;并考虑到飞机生存力的提高必须以费用作为代价,提出了一种飞机生存力/寿命周期费用综合权衡方法。
3)  combination balancing
组合平衡
4)  trade-off method
综合权衡法
1.
The demonstration principles,procedures and methods for reliability index of launching system are put forward and the reliability indexes for each phase of development of launching system are given by using trade-off method and considering development cost,support cost and overall life cost in this paper.
应用综合权衡法,考虑研制费用、保障费用与全寿命周期费用的因素,给出了发射装置各研制阶段的可靠性指标体系。
5)  combination weight
组合权重
1.
Then the synthesis optimization process is carried out with entropy value method of the objective weight method to obtain the combination weight of the evaluation indexes;Finally,the combination weight method is proposed.
针对现有地质灾害危险性评价中指标权重确定方法的不足,首先基于粗糙集理论提出了指标相对重要度的计算公式,并对主观赋权法中的AHP法进行了改进;然后与客观赋权法中的熵值法进行综合优化,求得评价指标的组合权重;最后,提出了一种综合分析方法来选取评价指标主、客观权重的偏好系数u值。
2.
Training members in an ensemble and optimizing the combination weights for members are carried out simultaneously in the same learning process,and all parameters are adjusted to improve the generalization ability of the ensemble.
在分析现有神经网络集成构造过程的基础上,提出了一种神经网络紧凑集成模式,集成中成员网络的训练和网络组合权重的优化在同一个学习过程中进行,各参数的调整以提高集成泛化性能为目的。
3.
After discussing the relative methods of factor weight evaluation,some problem in the traditional ways were pointed out,the concept of the combination weight was put forward,and a way to assess its weight based on rough set was given.
属性权重研究是IT项目风险分析的重要过程,在分析属性权重、研究同类方法的基础上,指出了通过传统方法以及粗集方法确定单个属性权重存在的一些问题,由此提出了基于粗集理论的属性组合权重的概念与计算方法,最后根据组合权重的相似系数矩阵,对风险因素进行聚类分析,为项目管理提供决策依据。
6)  combinational weight
组合权重
1.
Competitive ability evaluation for generation enterprises based on combinational weight;
基于组合权重的发电企业竞争力综合评价研究
2.
Heterogeneous wireless network selection algorithm based on combinational weight
基于组合权重的异构无线网络选择算法
3.
The combinational weight coefficie.
采用求和归一法与熵值法相结合确定评价指标组合权重系数的方法,通过关联度计算和最大关联度原则,对开阳磷矿沙坝矿矿岩稳定性等级和优劣排序进行了模糊灰元评价,取得了令人满意的结果。
补充资料:组合模式或组合振动
分子式:
CAS号:

性质:在红外光谱中通常出现很多的弱吸收,组合模式或组合振动系指对应于两个或多个基本振动频率之和起源,它的弱吸收于多原子分子振动态相互作用的振子的非谐性。与基频振动及倍频所引起的吸收相比,这些吸收是比较弱的。

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