In this paper, we have discussed the critical output and critical price of grey profit and loss by grey system theory, it is significant to deal with the uncertainly. factors in economic system.
本文利用灰色系统理论，讨论了灰色盈亏平衡的临界产量和临界价格，为处理经济系统中的不确定因素进行了尝试。
In addition, the system can also forecast the danger state of certain unit by grey prediction theory.
除此之外，本系统还可以用灰预测理论对某一单元的危险状态进行预测。
On the basis of log geology evaluation and norm, combining with the log data, the method to evaluate oil gas reservoirs exactly is presented by using grey system theory.
本文利用测井资料，依据测井地质评价油气储层的分析准则，提出灰色理论精细评价油气储层的处理方法和解释系统。
A grey prediction model GM (1, 1) using grey system theory was created to predict the traffic conflicts. Its feasibility was tested by some related tests.
本文将灰色系统理论应用于交通冲突数的预测，建立了交通冲突数的GM(1,1)预测模型，并通过相关检验验证了该方法的可行性。
In this paper, a Daqing area epidemic encephalitis diseases forecasting model making use of grey system theory proposed by professor Deng Julong and method of weight function was built.
本文利用邓聚龙教授提出的灰色系统理论，采用权函数生成法，建立了大庆地区流脑疾病的预测模型。
Taking into account the fuzziness and uncertainty of sports performances, the authors of this paper established a grey module method of prediction by applying the theory of grey system.
本文针对运动成绩变化规律的模糊性、未知性等等，应用灰色系统理论提出预测运动成绩的灰色模型方法，由此可得对各项运动成绩预测的统一模式（参数不同）。
Analysis of Grey Relation, which is one of important segment in "the Theory of Grey System", is accepted gradually by more and more sport researchers.
作为“灰色系统理论”的重要组成部分。灰色关联分析逐渐被越来越多的体育工作者所接受。
By applying the theory of grey system to diagnosing equipment breakdown, the problems of state prediction and trouble-mode recognition of equipment can be solved.
将灰色系统理论应用于设备的故障诊断，较好地解决了设备状态预测和故障模式识别的问题。
This thesis describes the method of installating models for forecasting landslide time by applying the "Grey System" theory.
本文应用灰色系统理论阐述了滑坡剧滑时间预测模型的建模方法。
This paper, an intelligence crankshaft design expert system has been formed by knowledge base design theory and grey vague principle.
本文依据基于知识的设计理论和灰色模糊方法建立了曲轴设计的专家系统。
Grey model is the important content in grey system theory, many problems such as grey forecasting, grey policymaking and grey estimating are solved by setting up grey model.
灰色模型是灰色系统理论的重要内容，灰色预测、灰色决策、灰色评估等许多理论都是通过建立灰色模型来处理的。
Based on the grey system theory, a grey assessment model of groundwater quality is built by combining the method of grey relational grade analysis and the method of single factor contaminant index.
以灰色系统理论为基础，把灰色关联度分析方法和单因子污染指数法相结合，构造了一种适合于评价地下水质量的灰色模型。
To precisely predict the electricity demand, existing annual demand data of Shijiazhuang urban network were processed by using grey system theory.
为精确地预测电量，利用灰色系统的理论，对石家庄市网已有年用电量的离乱数列进行数据处理；
From the point of view of geometry, the new method is proposed by using the concept of relational grade in grey system theory.
本文利用灰色系统理论中的关联度概念，从几何处理的角度，提出一种新方法。
Based on analysis of the characteristics of equipment operation, and according to the vibration intensity, a grey prediction model is established by use of grey system theory.
分析了设备运行状态的特征，运用灰色系统理论对设备状态特征量——振动烈度，建立了灰色预测模型。
This paper presents the application of grey system theory to the prediction of drug sates, which can be adopted by hospital pharmacy, drug purchasing station and drug-stores.
本文介绍应用灰色系统理论预测药品销售情况，可供医院药剂料、医药采供站及各种药房应用。
By analyzing main effect factors, using grey system theory the paper studies the main controlled factors of gas emission quantity in Xiashijie coalmine and sequences the main controlled factors.
通过分析瓦斯涌出量的主要影响因素，运用灰色系统理论并结合权重理论对下石节煤矿瓦斯涌出量主控因素进行了研究，并对主要影响因素进行了排序。
By using the grey system theory and method, we built a grey prediction model to predict the start and end of an active time period in future.
可用灰色系统理论和方法建立灰色预测模型，预测未来一个活跃时段的起止时间。
Introducing the grey system theory, this paper presents a new grey correlation technique for order preference by similarity to ideal solution (GC-TOPSIS) to develop traditional TOPSIS.
引入灰色系统理论对传统理想解法(TOPSIS)进行了拓展，提出了一种基于组合权重的灰色关联理想解法(GC - TOPSIS)。
Based on the analysis of grey incidence, which is an important part of grey system theory, this paper assesses indoor air quality by the abundant information provided by grey incidence matrix.
利用灰色系统理论的灰色关联分析方法，根据灰色关联矩阵提供的丰富信息对室内空气品质进行综合评价。
Introducing the Grey system theory, this paper presents a new Grey correlation technique for order preference by similarity to ideal solution (GC-TOPSIS) and so as to develop the traditional TOPSIS.
引入灰色系统理论，对传统理想解法(TOPSIS)进行了拓展，提出了一种基于组合权重的灰色关联理想解法(GC - TOPSIS)。
The paper forecasts the drought year of Liuhe river water system by the grey theory, and expatiates the basic method to forecast the stochastic hydrological elements by the theory.
文章通过利用灰色理论预测柳河水系的干旱年，阐述了灰色理论预测随机水文要素的基本方法。
A grey predicting model of GM (1, 1) can be established with the accumulated sequence generated by the oil well decline rate before refracturing according to the theory of grey system.
应用灰色系统理论，由油井重复压裂前的递减产量，生成相应的一阶累加序列，由累加序列建立了灰色预测模型GM (1,1)。
This paper, by means of grey system theory, studies the economic benefit of coal producing enterprises, and from this deduces a grey quantitative formula for calculating the business profit.
本文用灰色系统理论研究了煤炭生产企业的经济效益问题，推导出企业利润的灰色定量计算公式。
By means of grey system theory, the 1998 ~ 1999 results of Henan province regional test for super high yield wheat varieties were analyzed.
利用灰色系统理论，对1 998 ~ 1 999年河南省超高产小麦良种区试结果进行了分析。
Safety management: Establishes the dynamic comprehensive analytical method on major hazard and safety management of the major hazard by applying the grey system theory and fuzzy math theory.
安全管理水平：运用模糊数学理论和灰色系统理论，建立了重大危险源安全管理水平动态综合分析法。
The grey system GM (1, 1) model for predicting gas content in coal seam is established by applying the grey system theory and the prediction model is modified with the residual model.
应用灰色系统理论，建立了预测煤层瓦斯含量的灰色系统GM(1,1)模型，并用残差模型对预测模型进行了修正。
Grey Markov Model for forecasting net income is presented by means of combining Grey system theory with dispersed Markov Chains theory.
将灰色理论和离散状态的马尔可夫链相结合，用灰色马尔可夫链对农村居民人均纯收入进行实证研究。
The test results were modeled and forecasted by applying. the Grey System Theory for guiding the test process and improving test precision.
应用灰色系统理论对试验结果进行灰色建模和预测，达到了指导试验和提高试验精度的目的。
The test results were modeled and forecasted by applying. the Grey System Theory for guiding the test process and improving test precision.
应用灰色系统理论对试验结果进行灰色建模和预测，达到了指导试验和提高试验精度的目的。
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