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    The indicator system of ecological security of agricultural sustainable development in the Tongyu County was established,the weight of the indicator was determined by the method of mean square deviation,ecological security of agricultural development of 1985,1990,1995,1998,2001 and 2004 were evaluated by the model of ecological security.
    建立了通榆县农业可持续发展的生态安全评价指标体系,采用均方差法确定了评价指标的权重,对研究区1985、1990、1995、1998、2001、2004年6个时段的农业生态安全进行了评价。
    As a case study of Tongyu county,Jilin Province,This paper established the indicator system of ecological security on agricultural sustainable development,determined the weight of the indicator by the method of mean square deviation,and evaluated ecological security on agricultural development among 1985, 1990,1995,1998,2001 and 2004 by using the model of ecological security.
    以吉林省通榆县为例,构建了县域农业可持续发展的生态安全评价指标体系,采用均方差法确定了评价指标的权重,对研究区1985、1990、1995、1998、2001、2004年6个时段的农业生态安全进行了评价。
    It is pointed out that the Maximum Information(MI)criterion works well for restoring astronomical images,and three new criteria in the domain of image restoration are introduced which are respectively the Maximum Image Information(MII),Minimum Perceptual Mean Square Error(MPMSE)and Minimum Detection Probability MSE(MDP-MSE).
    指出了最大信息法(MI)更适合复原天文图象。 在图象复原领域内,引入了三种新的图象复原准则—最大图象信息法(MII)、最小视觉约方差法(MPMSE)和最小检测概率均方差法(MDP—MSE),前者基于模糊集原理,后两者基于人眼视觉特性。
    USING MEAN SQUARE DIFFERENCE TO CORRELATE STERANES AND TRITERPANES BETWEEN CRUDE OILS AND SOURCE ROCKS FROM WESTERN-LIAOHE DEPRESSION
    用均方差法对比辽河西部凹陷原油和生油岩中的甾烷和萜烷
    6.Make use of the Yangzhou climatic data of 1954-2000, choose the "average ANOVA method" to calculate guarantee rate of the safe heading-date to.
    6、利用常年气象资料,用均方差法求算水稻安全齐穗保证率.
    So it becomes a new topic that how to make comprehensive assessment about EEE of AFV.This paper sets up EEE analysis model of LCA with the theory of LCA, and devises assessment targets system of AFV. Then it makes comprehensive assessment about AFV with the methodology of fuzzy entropy method.
    本文运用生命周期评价理论思想,结合替代汽车燃料生命周期的全过程和系统的特点,建立了替代汽车燃料的生命周期EEE分析模型,从经济、能源和环境角度考察替代汽车燃料方案,并在生命周期EEE分析基础上,结合最小均方差法对指标进行筛选,建立了一套较为完整的评价指标体系,采用熵权模糊综合评价法对替代燃料进行综合评估。
    To solve decision making problems in manufacturing process, a co decision making method was described. The network architecture of co decision making and the interface between web application program and the database were presented. A decision making algorithm, the minimum weighted mean square deviation algorithm, was developed with a method to determine the weight of the decision making objective.
    为解决制造过程中大量存在的决策问题 ,提出了基于 Web的制造过程协同决策方法 ,阐述了协同决策的网络结构、Web应用程序与数据库的接口方式 ,论述了应用于协同决策的多目标优化决策算法——最小加权均方差法和决策目标权重的获取方法。
 

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