• The convergence of the optimal value and optimal solution of the stochastic programming are given as the function sequence is epi-convergence and the random variable sequence is square convergence.

    主要讨论了一类随机规划在函数序列上图收敛和随机变量序列均方收敛意义下,该类随机规划的最优解和最优值的收敛情况。

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  • The optimization result of multi-peak value function shows that the algorithm presented can solve premature convergence problem effectively and converge to the globally optimal solution.

    多峰值函数优化结果表明,该算法可以有效地解决早熟收敛问题,更易达到全局最优解。

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  • We proved the intermediate value theorem for continuous function at closed interval by constructing auxiliary sequence ingeniously and applying compact theorem as well as Cauchy convergence criterion.

    通过巧妙地构造辅助数列,应用致密性定理、柯西收敛准则来证明闭区间上连续函数的介值性定理。

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  • The value of flow convergence and jet parameters in quantification of mitral regurgitation was estimated.

    用血流会聚新方法及射流参数对二尖瓣返流定量的价值进行了研究。

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  • The most important advantage of this algorithm is the property of independent initial value, small amount of calculations, the global convergency and higher convergence speed.

    该算法的突出优点是与初始值选取无关、计算量小、具有整体收敛性、并具有较高的收敛速度。

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  • Also the proof of global convergence of the algorithm is presented, which is of value for discussions of convergence of more general algorithms.

    还证明了该算法的总体收敛性,其证明方法对一般迭代算法的收敛性讨论具有参考价值。

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  • This paper introduces the method with examples to explain it, including its connective knowledge, theory bases, error estimation, convergence order, and the choosing rule for starting value of it.

    牛顿迭代法也称为牛顿切线法,是解非线性方程的一种方法,通过实例对该方法进行了介绍,包括其理论依据、误差估计、收敛阶数、迭代法初始值的选取规则等。

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  • Time variant motion model can increase the efficiency of the RJ-MCMC algorithm, reduce the number of ineffective particles, and enable it convergence to the real value faster.

    时变的运动模型可以有效提高RJ -MCMC方法的效率,减少其无效的粒子点数,使其能更加快速地收敛到真实值。

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  • The convergence of the formal series solution to the initial boundary value problem for the non-homogeneous wave equation is considered.

    考虑非齐次波动方程初边值问题的形式级数解的收敛性问题。

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  • The stability, starting problem, initial value of sub-iteration and convergence criterion of implicit iteration of the dual-time stepping method are studied.

    对双时间步方法隐式迭代的稳定性、启动问题、子迭代初值和收敛性准则进行分析。

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  • This simulator has used new network tearing algorithm and shown fast and stable convergence and more reliability. It is of great value for practical purposes.

    该软件采用先进的网络新分解法,速度快、收敛稳定、可靠性高、具有很高的实用价值。

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  • The principle which will decide the value of the truncation index N not only insures the computing precision for T-matrix method but also ensures the computing convergence.

    取值的原则是既要保证T矩阵方法的计算精度也要保证计算的收敛性。

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  • Results Typical nodules with deep lobulated sign, spiculated sign, vacuole sign, air bronchogram, pleural indentation, and vessel convergence has great value in the diagnosis of malignant SPN.

    结果典型结节并具有深分叶征,毛刺征,小泡征,含气支气管征,胸膜凹陷征,血管集束征对恶性结节的诊断具有较高价值。

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  • The Elitist model is utilized to ensure the stable convergence, and the Gaussian mutation operator is used to enhance the local search ability around every peak value.

    采用最优保存策略和高斯变异算子,保证算法的稳定收敛和提高算法在每个峰值附近的局部搜索能力。

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  • An actual example demonstrated its feasibility. This algorithm had fast speed of convergence and good stability and no demand of initial value.

    最后经一实例计算说明该算法的可行性,该算法具有对初始值要求不高、收敛速度快,稳定性好的特点。

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  • The difficulty in solving this system of non-linear equations is the choice of an initial value, close enough to the true solution to assure convergence.

    求解时遇到的主要困难是选择一组足够靠近真解的初值,以保证迭代过程的收敛。

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  • This method avoids the calculation of large matrices, with the advantage of fast convergence and high accuracy, it has some practical value in practical engineering.

    该方法避免了大型矩阵的计算,具有收敛速度快,精度高等优点,在实际工程中有一定的实用价值。

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  • By use of multigrid method, this paper proposes a preconditioned iteration method solving the boundary value problem of elliptic equations, the proof of convergence is given.

    利用多重网格法的思想,构造出一种求解椭圆型方程边值问题的预处理迭代格式,并给出了收敛性证明。

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  • The examples show that the proposed model and algorithm are feasible and strong convergence; additionally it has a certain reference value in distribution networks with distribute generation.

    通过算例表明,验证了模型和算法是可行的,具有较强的收敛性,对分布式发电并入配电网的运行具有一定的参考价值。

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  • A better initial value is provided to accelerate convergence based on convergent characteristic of the algorithm.

    并针对该算法的收敛特点,给出一个优选初值去提升算法的收敛速度。

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  • It is a significant project for the whole media convergence cluster to agglomerate and construct its industrial value chain.

    媒介融合集群产业价值链的整合和构建对媒介集群产业而言不失为一项意义重大的工程。

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  • Second, Reference function value is likely much larger than the function value, which is bad for convergence rate.

    参考函数值有可能比函数值大很多,不利于算法的快速收敛。

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  • The algorithm has slow convergence when the estimated value is far from the target. This paper presents a mixed dichotomy to solve the problem.

    针对迭代过程中估计值偏离目标值时收敛较慢的情况,提出混合二分算法。

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  • New Accounting Standards Widely used in the fair value measurement attribute, it stands for a convergence of the International Accounting Standard, and a milestone on our accounting system reform.

    新会计准则广泛采用了公允价值计量属性,充分体现了我国会计准则与国际会计准则接轨的趋势。

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  • RBF neural network adopts the off-line training and the on-line adaptation of weight and threshold value. In order to speed up the convergence, the grads descent method with inertia item was used.

    RBF神经网络采用离线学习在线修正权值和阈值,为加快收敛速度,应用带惯性项的梯度下降法。

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  • The results show that the iteration procedure is steady and its convergence is fast. Comparing with the laboratory data, the calculated value is in agreement with the observed.

    计算结果表明,该方程迭代过程稳定、收敛速度较快,且与试验实测值较为吻合。

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  • A revised fuzzy control algorithm was developed to accelerate iteration convergence in numerical fluid dynamic simulation by adjusting the value of the under-relaxation factor.

    在原来研究工作的基础上,提出了一种改进的模糊控制方法,用以调整粘性流场迭代计算中亚松驰因子的值。

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  • A revised fuzzy control algorithm was developed to accelerate iteration convergence in numerical fluid dynamic simulation by adjusting the value of the under-relaxation factor.

    在原来研究工作的基础上,提出了一种改进的模糊控制方法,用以调整粘性流场迭代计算中亚松驰因子的值。

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