为了改进灰色关联分析模型评价精度低的缺点,将熵值理论与灰色关联分析方法相结合,建立起基于熵权的灰色关联分析模型。
In order to improve on the low evaluation precision of the grey relational analysis model, the entropy theory was integrated with the grey relational analysis method to establish a new model.
采用基于熵权理论的方法综合评价环境影响,应用于水电站建设方案的优选。
The environmental impact synthetic assessment based on entropy weight and construction scheme optimum selection problems of hydroelectric stations were approached.
在评价方法上,首先通过专家调查法确定主观权重,然后通过熵权法确定客观权重。
R&D, manufacturing, marketing and management. In such an evaluation process, the subjective weight shall be determined by experts and then the objective weight determined by entropy weight method.
建立了道路路况评价的属性识别模型,运用熵值法确定指标权重,避免了定权的主观随意性,提高了评价模型的可信度。
The attribute recognition model of road states evaluation was discussed, and the power weight was worked out with the entropy method, which reduced the subjectivity, improved the reliability.
对风险因素的权重的确定,不是单凭主观评判,而是采用熵权系数法进行客观计算。
The weight of the risk actor is calculated objectively by the method of entropy weight coefficient, not only by subjective judgment.
对于投资决策问题,介绍了一种实用的熵权理想点法,并通过实例给予了论证。
For investment decision, a method of entropy weighting ideal point is introduced, and its application is illustrated with an example.
鉴于水质评价中各指标的不确定性和模糊性,将熵值理论与模糊物元建模相结合,应用于水质综合评价中,建立了基于熵权的模糊物元模型。
In view of the uncertainty of indexes for evaluating water quality the entropy value theory is applied to combine with fuzzy matter-element method to establish an entropy fuzzy matter-element model.
此外,本文把专家权和熵权综合起来,建立了基于熵的煤炭企业竞争优势评价方法。
Moreover, the dissertation gives the coal enterprise's competition superiority evaluation method of based on entropy that synthesizes expert weight and entropy weight.
其次在熵及熵权的基本原理分析的基础上,以经济评价指标为基础数据,建立熵权系数优化模型。
Then, on the basis of the foundational analysis of entropy and entropy coefficient, the optimized entropy coefficient model is built.
论证了熵权决策法在建筑工程项目投标决策中具有一定的可行性。
Provided that the entropy weight decision-making method can used in architecture bidding projects feasibly.
针对一般的模糊综合评判法在权重确定方面具有一定的随意性,提出了一种基于熵权的模糊综合评判方法。
In this paper, a method of fuzzy comprehensive evaluation based on entropy weight is presented because ordinary fuzzy comprehensive evaluation has defect in the aspect of determining weight.
并将客观的熵权和主观的权重综合考虑作为决策评价指标的权重。
It ACTS as a comprehensive weight of a decision index to combine an impersonal entropy weight with a subjective weight.
运用熵权值的方法确定各个指标的评价权重值,建立多级模糊综合评判模型。
And a multi-level fuzzy synthesis evaluation model is established by identifying the indexes'value and applying entropy weight method.
根据水平截集和乐观指标,进行模糊区间运算,从而得出熵权,再根据熵权的大小对检修方案进行分析与评判。
Through fuzzy interval arithmetic based on level sets and optimistic index the entropy weight is given, then the thesis analyses and evaluates maintenance project according to entropy weight.
特别针对指标权重的确定问题,提出了基于广义最大熵原理和优化理论的新赋权方法。
Especially in order to give index's weight correctly, a new method is put forward based onthe generalized maximum entropy principle and optimization theory.
本文用熵权确定三个指标的权重,使用双基点法计算各个项目的贴近度,得到各项目的排序。
This dissertation adopts entropy to confirm the weights of three indexes, uses double basic point method to calculate degree of closeness of each project, get sequence of each project.
定义了评价指标的熵和熵权的概念,并提出了基于熵权的多指标综合评估的基本算法。
Second, the paper defines evaluation index entropy and entropy weight, and elementary arithmetic of multi-objective synthetic evaluation based on entropy weight is described.
特别针对指标权重的确定问题,提出了基于广义最大熵原理和优化理论新的赋权方法。
Especially in order to give index's weight correctly, a new method is put forward based on the generalized maximum entropy principle and optimization theory.
为了客观评估小城镇的灾害易损性,提出一种熵权和可变模糊集组合评估方法。
To estimate disaster vulnerability of small town more objectively, a new evaluation approach was presented by means of combining entropy weight with variable fuzzy sets.
确定合理的评价指标体系,并在此基础上将熵权法和TOPSIS法相结合对公路站场规划方案进行综合评价。
On the basis of setting up the reasonable system of evaluating indexes, the planning project of highway terminals is comprehensively evaluated by means of combining entropy method with TOPSIS method.
探讨了熵权评价与主观赋权评价的结果差异的原因及建议。
Lastly, it discusses the main affecting factors for the results about the entropy weights and subjective weight.
该模型首先根据模糊优选理论生成判断矩阵,后用熵权决策法确定优选方案。
The model first generates judge-array based on fuzzy optimal theory; and latter determines the optimal plan with the entropy weight decision-making method.
应用有偏好熵权法确定各指标的权重,综合考虑了主客观因素的影响。
The weight of every index is determined by using the partial entropy weight, which integrates the subjective factors and the objective factors.
文章运用熵权双基点法,对网络广告的社会效果进行了评估。
In this paper, entropy two-base-point approach is used to access the social effects of Internet advertising.
采用基于熵权的模糊数学评价方法,借助于相对隶属度的概念评价了北京城市生态系统在某一特定时间内(1996~2003年)的相对健康状态。
This research assessed the health conditions of the Beijing urban ecosystem from 1996 to 2003 through use of a fuzzy logic approach on entropy weight.
熵权决策法以不确定性量度的熵来测度各指标的权重进行决策。
The method of entropy proportion USES entropy which is used to measure uncertainty as the proportion of index in decision-making.
对多属性决策用离差最大化方法,对决策者权重用熵权法确定,并用该方法对建设项目风险进行评价。
The engineering project risk is appraised by a model, which is easily applied in multiple attribute group decision-making.
本文在建立装备维修组织运行效益评估指标体系的基础上,提出了一种基于熵权的多指标综合评估算法,并以实际例子进行了具体的模型仿真和结果分析。
This paper constitutes evaluation index of operational benefit in equipment maintenance organization, and a arithmetic of multi-objective synthetic evaluation based on entropy weight is put forward.
聚类分析也得到相同结果,说明基于熵权赋权法的灰色系统理论可以用于燕麦种质资源的综合评价。
This indicated that entropy weight-based gray systematic theory can be used in integrated evaluation of oat (Avena sativa L. ) germplasm.
论文运用了信息论中的熵权法对指标因子做权重分配,并结合灰关联方法对各指标因子进行关联并综合评价。
This paper used the information theory, the "entropy method", the indicators of weight distribution, gray relational method combined with factors associated with the evaluation.
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