为了克服对称边界的保守性,提出了一种新的基于特征值分解的边界估计方法。
In order to overcome the conservation of symmetric bounds, a new method of estimation of stability bounds is presented based on eigenvalue decomposition.
据估计,奥尔特云的边界应在50,000天文单位外,因此该天体依然位于奥尔特云内。
This is still well within the Oort cloud, whose boundary is estimated to be beyond 50,000 AU.
提出一种估计图像中人脸边界的方法。
This paper presents a boundary estimation method of human face images.
我们利用边界层函数法给出了解的存在性与解的一致有效估计。
By using the boundary Layer function method, the existence and uniformly valid estimation of the solution are given.
准确估计模态参数在飞机颤振边界的预测中具有重要意义。
The accuracy of modal parameter estimation plays a crucial role in flutter boundary prediction.
利用抛物型偏微分方程的极值原理,得到了带跳扩散模型下美式期权价格及最佳实施边界的误差估计。
Using the critical estimates of parabolic type partial differential equation. we obtain the error estimates of price and optimal exercise boundary of American option in a jump-diffusion model.
根据模糊推理估计集成不确定边界,利用双曲正切函数代替符号函数实现软切换连续控制。
The integration uncertain border value is estimated by fuzzy inference and the soft switch control is accomplished by tanh (x) function replacing SGN (x).
依据这一模型,该方法使用贝叶斯理论和领域约束获得了区域和边界的最大后验概率估计。
The method is to derive the maximum a posteriori estimate of the regions and the boundaries by using Bayesian inference and neighborhood constraints based on Markov random fields(MRFs) models.
依据这一模型,该方法使用贝叶斯理论和领域约束获得了区域和边界的量大后验概率估计。
The method is to derive the maximum a posteriori estimate of the regions and the boundaries by using Bayesian inference and neighborhood constraints based on Markov random fields (MRFs) models.
本文研究一类具有非线性吸收和非线性边界流的非线性扩散方程,建立了解的爆破速率估计。
In this paper, the blow-up rate is determined for a nonlinear diffusion equation with nonlinear absorption and nonlinear boundary flux.
我们在研究中主要采用统计方法,对于介词后每一个候选边界位置估计其成为右边界的似然概率。
We mainly used statistical method in our study, estimated the maximum likelihood probability of every word behind the preposition to be the right boundary.
最小最大带宽估计策略,基于等效带宽和边界带宽机制,结合测量机制在提高资源利用率的同时控制了接入分组丢失,保证了服务质量;
Min-Max estimate mechanism based on the equivalent bandwidth and bound bandwidth, composed with the measurement mechanism, it controls the packet lost, guarantees the quality of service.
其收敛性的证明是依据其渐近扩散展开式,在边界层上得到的误差估计逼近其离散纵标方法的解。
Our proof of the convergence is based on an asymptotic diffusion expansion and requires error estimates on a matched boundary layer approximation to the solution of the discrete-ordinate method.
信号子空间中包含目标边界特征,将参数向量中非直流部分投影到信号子空间,得到场景内目标细节信息,然后据此估计场景各点的雷达反射截面(RCS)。
The variable part of the parameter vector is projected onto the signal subspace to identify intrinsic structural features of the scene and estimate the RCS.
分布式算法通过其边界协调方程来修正边界节点估计值,从而保证了计算的精度。
The DSE method modified the results of the boundary buses by the coordinate function, thus it ensures the calculating precision generally.
引入了采样不足边界检测算法,通过检测采样不足区域的边界,去除边界处因法向估计不正确而出现的狭长的错误面片。
We introduce an algorithm to detect the undersampling patch in the input data and to avoid appearance of the wrong connected triangles around the boundary.
提出用一阶简单边界的上、下界来估计结构系统失效概率的近似公式。
An approximate formula using the lower and upper bound of the first simple bounds for estimate of the failure probability of structural systems is presented in the paper.
考虑模型尺寸效应及模型边界条件的影响,计算结果为相对保守的可靠估计。
Taking into account the scale and boundary condition effects of the model, the numerical results have been proved to be a relatively conservative reliable valuation.
该方法对分词后的语料中产生的连续单字词进行关联范数估计,利用右边缘扩展的方法判断词的边界。
This new method is based on association norm estimation, and searches for the word boundaries by right boundary expanding.
讨论单个凸守恒律初边值问题的粘性消失法的整体误差估计 ,其中初始值和边界值分别是递减和递增的具有有限个间断点的分段常数函数 。
This paper is concerned with an initial-boundary problem of nonconvex scalar conservation laws with two pieces of constant initial data and constant boundary data.
我们将运用能量方法以及一个迭代引理证明在紧初值的情况下自由边界的整体存在性,并且给出自由边界的估计。
Applying energy methods and a iteration lemma convergence of sequences of Numbers, we will prove the global existence of free boundaries and give some estimates to them.
目前研究人员估计旅行者号将在大约四年后到达这一边界。
Researchers currently estimate Voyager 1 will cross that frontier in about four years.
考虑一类具有非局部源项的抛物型方程组,首先建立了爆破解的爆破速率估计,并在此基础上给出了爆破解的边界层估计。
In this paper, we deal with a parabolic system with nonlocal sources. To a blow-up solution, we establish its precisely blow-up rate estimation and show its boundary estimation.
通过研究发现,采用固定边界和自由边界计算时,结构的地震响应被过高的估计了;
The earthquake responses of the tunnel are overestimated when free and fixed boundary is used.
本文是采用变分估计方法考虑一类椭圆方程在临界指数和自由边界条件下解的存在性问题。
This papar deals with the problem of solution's existence about elliptic equation under limiting exponents and free boundary problem by variational evaluation methods.
本文是采用变分估计方法考虑一类椭圆方程在临界指数和自由边界条件下解的存在性问题。
This papar deals with the problem of solution's existence about elliptic equation under limiting exponents and free boundary problem by variational evaluation methods.
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