另外,文章调查了谐波状态估计问题的统计特性,并在此基础上提出了评价估计质量的具体算法。
Additionally, the paper investigates the statistical characteristics of objective functions of harmonic state estimation problem and thus presents practical algorithm evaluating quality of estimation.
意见是某人对于某件事的观点或想法,它是对某事的估计,判断或是评价。意见不等于事实,因为意见既没有被证伪,也没有被确认或证实。如果随后它被确认或证实了,它就不再是一个意见,而成为了一个事实。
It is an assessment, judgment or evaluation of something. An opinion is not a fact, because opinions are either not falsifiable, or the opinion has not been proven or verified.
评价胎儿包括胎儿体重和位置。对胎儿大小的估计,即使是超声学获得的结果经常都不准确。
Assessment of the fetus consists of estimating fetal weight and position. Estimations of fetal size, even those obtained by ultrasonography, are frequently inaccurate.
从而提出,可根据混凝上受载后的声发射特征来评价和估计混凝土材料的损伤程度。
Therefore, it is proPOsed that the damage degree of concrete can be evaluated and estimated by using AE characteristics.
评价阶段是一,其中的结果,施工过程中配合的估计。
The evaluation stage is the one in which results of the construction process are matched against the estimate.
风险识别是风险管理的基础;风险估计与评价是风险管理的关键;风险决策是风险管理的核心。
Risk identification is the foundation of risk management; risk assessment and estimation are the keys of risk management; risk decision-making are the cores of risk management.
空域评估主要是对一个国家的空域进行评价和估计。
The main responsibility of airspace Evaluation is to access and evaluate the airspace of a country.
该模型不仅可以用来确定住户满意度指数,还在估计住宅市场潜在需求和评价住宅金融和住宅政策上有很大用途。
The model can be used to determine the household satisfaction index, to estimate the potential capacity of the housing market, and to evaluate housing finances and housing policies.
研究基于需求的个性化产品评价体系的构建和个性化产品的成本估计方法。
The evaluation system of individual character product based on requirement and cost estimation method of individual character product are researched.
通过构建广义估计方程模型评价治疗长期影响。
Generalized estimating equation models were constructed to assess the effect of treatment over time.
从最新的广义模糊集理论出发建立了一个较为完善的综合评价模型,并提出了残差估计建造评价函数及检验方法。
Based on the theory of generalized fuzzy set, a comprehensive evaluation model has been built, which provides residuals estimate, evaluate function and test methods needed.
本论文根据区域水环境预测中水盐监测与评价的要求,进行了水盐空间信息区域最优估计的研究。
On the basis of requirements on water-salt monitoring and evaluation in zone water environment forecasting, the optimum zonal estimate on the information of the water-salt was studied.
第二方面提出了高速公路贷款项目风险管理的五个环节,即项目风险识别、项目风险估计、项目风险评价、项目风险应对和项目风险监控。
The second aspect puts forward five processes of expressway project risk management. They are identification, estimate, evaluation, response, scrutiny and control of project risk.
然后总结了分位回归模型的参数估计方法和贝叶斯理论分析,并详细归纳了风险价值的计算方法、评价方法。
And then this thesis summarized the parameter estimation methods of the quantile regression models including Bayesian analysis, and introduced the calculation and evaluation methods of VaR in detail.
有了荷载基准期,即可估计结构在继续使用期间最大荷载的概率分布,进而对服役结构的可靠性作出评价。
With the load datum time, maximum loads probability distribution can be estimated during the structure in service, thereby we can assess reliability of structure in service.
现金流量表帮助报表使用者合理估计和预测企业未来的支付能力和偿债能力,评价企业未来的财务弹性。
The cash flow statements will aid the rational prediction and evaluation of the potential capability of payment and compensate for debt of a company.
有了荷载基准期,即可估计结构在继续使用期间最大荷载的概率分布,进而对服役结构的可靠性作出评价。
With the load datum time, maximum load's probability distribution can be estimated during the structure in service, thereby we can assess reliability of structure in service.
仿真为评价实际使用性能提供了预先估计,冗余阵元使得阵形设计具有灵活性,加权平均可改善跟踪质量。
Simulations provide pre-estimation for evaluation of actual performance, redundant elements make the array design flexible, and the weighted average improves the tracking quality.
众所周知,基于模型迭代的反演方法存在两大问题:一是初始模型的选择,二是解估计评价。
It is well known that this method has two problems: selecting the initial model and evaluating the solution estimates.
风险管理过程包括风险识别、风险估计、风险评价和风险控制几个方面。
Its processes include: distinguishing risks, estimating risks, evaluating risks and controlling risks.
学习文件夹评价法是根据这些记录来估计学习目标实际达到的程度,由此来修正学习方向的一种评价方法。
Learning Portfolio Assessment was a method to estimate which degree of the learning goal has really achieved and to amend learning direction by these records.
目的:分析脑肿瘤的氢-磁共振波谱(1H -MRS)改变,评价1H -MRS在脑肿瘤诊断、鉴别诊断、病理分级、预后估计等方面的价值。
Objective:To analyse the change of 1H-MRS in brain neoplasms and evaluate its effects in diagnosis, differential diagnosis, pathological gradation and prognosis.
风险估计的主要步骤为:收集资料,建立风险模型,估计风险发生的概率与后果,项目整体风险评价。
The main processes of risk estimate consist of data collection, risk model building, risk occurring probability and result estimate and integral project risk appraisal.
该模型满足GEV定理,给出了市场占有率、即产品选择概率的估计、评价和分析方法。
The market share or the choice probability is evaluated by using the approaches from the GEV theorem.
对于工程表面评价提出了一个多尺度估计的方法。
This papers presents a multi- scale estimation based method to assess engineering surfaces.
零误差实验可以更有效地观察粗差在经过抗差估计以后的分布情况,再将估计值与真值比较,从而较客观地对各种抗差估计方法做出评价。
Zero-error experiment can observe the distribution of gross error after robust estimation, then compare the estimation value and real value, so we can evaluate externally all kinds of robust method.
方法结合职业紧张研究数据,利用LISREL软件实现参数估计,以RMSEA、GFI、SRMR作为拟合优度检验的评价指标。
Methods Occupational stress data were analyzed and using LISREL to estimate parameter. RMSEA, GFI, SRMR were used as fitting goodness indicator.
目的评价由倾向指数方法得到的暴露效果的估计量和统计性质,并探讨其实用性。
Objective to evaluate the statistical property of the estimators on exposure effect and value of propensity score methods in practical use.
目的评价由倾向指数方法得到的暴露效果的估计量和统计性质,并探讨其实用性。
Objective to evaluate the statistical property of the estimators on exposure effect and value of propensity score methods in practical use.
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