畅通可靠度是在考虑交通供给和交通需求的随机变化特性的基础上,借鉴网络可靠性分析方法,提出的概率型指标。
On the basis of randomness analysis of traffic demand and supply and the reliability analysis of network, the concept of unblocked reliability was presented.
利用概率分析和随机模型的密度演化方法,导出了系统的一些新的可靠性指标和最优检测策略。
The new system reliability indices and the optimal inspection policy are obtained by using probability analysis and the density evolution method in stochastic.
同时,还介绍了确定型和随机型两类供应链模型,并结合供应链设计指标的要求,分析了这些模型的不足之处。
At the same time, deterministic and stochastic supply chain models are introduced and the shortcomings of these models are pointed out, based on the measurements of supply chain designing.
给出了随机结构系统安全余量和系统可靠性指标的敏度表达式;
The sensitivity expression of system reliability index and the safety margins were presented in the stochastic structure systems.
根据数理统计原理,从随机平稳过程理论出发,提出了一套描述裂隙空间曲面几何形态的三维指标和方法。
According to statistic stationary random process theory, a set of three - dimensional indexes and methods describing the shape of spatial curved surface of rough fracture have been presented.
并利用随机微分方程和偏微分方程之间的关系,对股票投资风险进行了估计,得到关于风险指标的动态轨线。
By using the relation between the stochastic, differential equations and the PDEs, we estimate the risk of investing stocks, and obtain the dynamic traces 'of risk functions.
复杂电磁环境评估是一个复杂的多指标综合体系,包含许多随机和模糊因素。
Complex electromagnetic environment is a complex and multi-target integrated system including a lot of random and fuzzy factors.
比较结果的依据指标主要是人工搜寻和电子搜寻找到的随机临床试验报告的数目。
The main outcome measure was the number of reports of randomized trials identified by handsearching as compared to electronic searching.
其中关于均方全微分和均方方向导数的定理是多指标随机过程所特有的结论。
Four of them, i. e. the theorems on the mean-square total differential and mean-square directional derivative are special conclusions of the multiple parameter stochastic processes.
本文建立了随机洗衣模型,给出了最佳漂洗次数的估计和刻划洗衣机性能的一个重要指标。
In this paper, the author established the random model of clothes washing and gave the estimate of the optimum times of clothes washing and the important parameter for washing machine design.
研究了系统在随机路面激励条件下车身加速度、悬架动行程和轮胎动位移等性能指标的控制效果。
The control effects of performance indicators covering body acceleration, suspension dynamic displacement and tire dynamic deflection under random road excitation are studied.
从信号传输的角度出发,我们用互信息和相关系数等指标研究了加和并行阈值神经元网络中的随机共振现象。
From the viewpoint of signal transmission, we studied the SR in summing network constructed by threshold neurons by measuring mutual information and correlation coefficient.
方法以调查表的形式对金安区经销奶粉的超市、门市部进行调查,并随机抽取奶粉样品,进行脂肪、蛋白质指标检测和分析。
Method Standard questionnaire was used to investigate supermarkets and groceries selling milk powder in Jinan District and randomly select samples to test fat and protein contents.
调查内容包括研究对象选择、随机化方法、盲法、组间可比性、样本大小、依从性、统计学处理、疗效评价指标、随访和不良事件观察等。
The subject choice, randomized method, blind method, intra-group comparison, sample, compliance, statistical method, therapeutic effect assessment index, survey and side effects were observed.
利用评价人员对待评方案给出的区间数评价值与理想区间数之间的差异和指标权系数的随机性,给出一种新的多指标评价方法。
Applying the ideal interval number of evaluated projects and the randomicity of index weight coefficients, a new mathematical programming model is established.
利用中国股市数据进行的实证结果表明,与单测度指标的随机波动率模型相比,基于两个测度指标的随机波动率模型能更好地描述股票市场波动率和市场波动风险。
Empirical results on Chinese stock market indicate that stochastic volatility model based on the two index outperforms those based on one index in capturing volatility character and market risk.
探讨了随机模糊处理方法在岩石力学指标统计和岩组定量划分中的应用。
This paper inquires into application of random fuzzy method to statistic analysis of mechanical parameters of rock samples and quantitative dividing them into groups of rock mass.
基于以上特点,文章采用随机模拟和模糊模拟相结合的方法建立了船舶经济指标期望值模型。
Based on the above-said characteristics, a combination of stochastic simulation and fuzzy simulation is applied for establishing ship economy expected value model.
它需要处理由于真实系统信息灰色性、证实指标模糊性和模型与真实系统运行随机性引起的问题。
It needs treating the problems due to grey information of real system, fuzziness of validation criterion and randomness of model and real system operation.
方法:随机抽样104件,按照国家标准检验方法对其卫生指标和功效成分进行检测,根据国家标准和企业标准进行结果判定。
Methods: Random sampling 104 products, using national standards to test health index and functional composition, using national standards and enterprise standards to judge results.
技术分析最常用的技术理论和指标,包括道琼斯理论,江恩理论,艾略特波浪理论,RSI指标,移动平均线和许多随机指标。
A large number of technical theories and indicators including Gann Theory, Dao Theory, Elliott Wave, RSI, moving average and stochastics.
单侧未降睾丸术前新辅助促性腺激素释放激素疗法和对生育指标的影响:一项前瞻性随机试验。
Effect of the gonadotropin-releasing hormone analogue triptorelin on the occurrence of chemotherapy-induced early menopause in premenopausal women with breast cancer: a randomized trial.
单侧未降睾丸术前新辅助促性腺激素释放激素疗法和对生育指标的影响:一项前瞻性随机试验。
Effect of the gonadotropin-releasing hormone analogue triptorelin on the occurrence of chemotherapy-induced early menopause in premenopausal women with breast cancer: a randomized trial.
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