运用均值、方差概念来定义的滑动模可达性,更能反映系统的随机特征。
Using mean, variance conceptions in the definition of the sliding mode reachability can better reflect the stochastic characteristics of the systems.
采用子结构模态综合和摄动随机有限元相结合求解工程结构的随机特征问题。
In this paper, the component mode synthesis, combined with the perturbation and stochastic finite element, is used to study the random eigen problem of large and complicated structures.
利用随机微分方程理论,对一类具有随机特征的风险投资组合问题进行深入研究。
With the theory of stochastic differential equation, the authors discuss a problem of a class of risk investment portfolio with stochastic character.
为求出随机特征对的方差,借助于模态截断概念推出诸特征值与特征向量对随机变量的偏导数。
Partial derivatives of eigenvalues and eigen vectors with respect to random variables for structures are deduced by means of the concept of mode truncation.
分别运用模糊随机变量理论和模糊集理论而提出了安全等级模糊随机特征量和安全等级模糊特征量的概念及其计算方法。
By using fuzzy random variable theory and fuzzy set theory, the concept and its calculation method of fuzzy random characteristic quantity of safety grade are put forward.
这些游戏都有一个可玩的特征就是它们都会在你们不注意的时候随机地拍下你们看起来愚蠢的时刻。
One nifty feature of these games is that they actually take random, silly photos of you when you're not paying attention.
结痂的盐层展现出一种非常一致的随机图案模式,这就是分形的特征。
The encrusted salt shows a remarkably consistent but random pattern, a characteristic of fractals.
因此,深入地调查和分析工区内随机噪音的特征及其与施工因素的关系,对于更好地指导野外数据采集具有实际意义。
Therefore, deeply investigating and analyzing the character of random noise in working area and its relation with working factor have practical implication to better guiding field data acquisition.
在这个模型中,当细胞分裂时,他们随机选择一套100个不同的“显型”—由清晰的遗传特征产生的行为。
In the model, when cells divide they randomly choose from a set of 100 different "phenotypes" - behaviors that result from distinct genetic characteristics.
介绍了用古典概率和随机变量的数字特征来解决数学分析中的一些恒等式问题。
This paper introduces the problems of some identical equation solved by the numerical characters of the classic probability and stochastic variable.
Ego Effect的一个良好特征,是不管评审者要对所有的代码变更负责,还是仅仅执行“点检查”,就像随机性的药物测试一样,都能正常地发挥作用。
A nice characteristic of the Ego Effect is that it works equally well whether reviews are mandatory for all code changes or used just as "spot checks," like a random drug test.
这个计算方法,根据给定的系统随机输入的统计特征,可计算各犁铧耕深的方差、发动机转速和扭矩的方差。
With this method the depth variance of plow, the variance of the revs and the torque of engine can be calculated, according to the given characteristic of stochastic disturbance.
本文试图在随机利率条件下研究年金现值的数字特征。
In this paper, we try to investigate the numerical characteristics of present value of annuities with random interests.
本文由此提出了随机介质模型的特征频率这一新的概念。
Here from we put forward the new concept of Characteristic Frequency of the random medium models.
应用分形理论对弹头磨损表面形貌进行了研究,研究表明,其表面磨损形貌的不规则和随机分布性具有分形特征。
The topography of bullet surface wear was studied by using fractal theory. The irregularity and random distribution of its surface wear show the fractal characteristics.
数学期望是随机变量的重要数字特征之一。
Mathematical expectation is one of the important digital features of random variable.
根据对垃圾收集运输过程随机动态特征的分析,提出了一种以排队论为基础的转运站设备配置方法。
Based on the analysis upon stochastic dynamic characteristics in waste collection and transportation process, a method for equipment allocation on the basis of queuing theory is proposed.
本文通过仿真切割的方法建立晶粒三维空间形貌特征与其随机截面形貌参数之间的关系。
The relationship between three-dimensional grain morphology characteristics and random cross-sectional parameters has been established based on the method of simulation slicing.
本文提出了类条件概率密度随机变量(特征)空间离散化及类条件概率分布估计方法。
A discrete method for stochastic variable (features) space of class-conditional-probability density and estimation method for class-conditional -probability distribution is proposed.
由于馈电误差随机分布,提出了采用数字统计特征分析旁瓣电平恶化情况的方法。
As feed errors are distributed random, a method of adopting statistical characteristics to analyze the degradation of sidelobe levels is proposed.
利用基于元素间相似性的随机聚类方法对特征空间进行聚类。
A stochastic clustering method based on pairwise similarity of elements was utilized to cluster feature space.
在进行机构可靠性分析时,如何求失效模式中有关随机量的统计特征是一个难点。
In analyzing the reliability of a mechanism, how to get the statistic characteristics of the relating random parameters in a failure model is a difficult problem.
采用泊松采样使得采样过程更加随机,更能体现RTT的变化特征。
Using the Poisson sampling, the sampling process is more random, and it can show RTT variation character well.
对于简单结构进行了解析求解,并据以研究了结构非线性随机演化的特征,讨论了稳定构形现象。
On the occasion of a simple structure the equations are analytical by solved, regulations of the nonlinear configuration state evolution are then discussed and the stable state is discovered.
经试验验证,该模型能够更加客观地描述客户行为的非确定性和随机性特征,具有良好的分类效果。
By experimentation, this model could describe the indefinite and random character of customers' behavior impersonally and also has good segmentation effect.
经试验验证,该模型能够更加客观地描述客户行为的非确定性和随机性特征,具有良好的分类效果。
By experimentation, this model could describe the indefinite and random character of customers' behavior impersonally and also has good segmentation effect.
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