The convergence of southwestern jet and cold air comes into being the strong dynamic convergence and water vapor convergence, which is important to the forming of torrential storm. 西南急流与冷空气的交汇产生了较强的动力辐合和水汽辐合,对大暴雪的形成起到了重要作用;
Study on dynamic convergence of regional innovation between China and Japan 中日两国区域创新的动态收敛特征研究
The algorithm can remove redundant link even nodes on the network, through the network learning step dynamic adjustment to avoid convergence speed of. 该算法能够删除掉冗余的连接甚至节点,通过对网络学习步长的动态调整,避免了算法收敛速度过慢和反复震荡的问题。
On the Dynamic Characteristics of the Economic Convergence and Divergence in the Yangtze River Delta& an Empirical Study Based on the "Core-Periphery Model" 基于中心-边缘理论对长三角及其周边区域经济集聚和扩散的实证研究
Most of sports require comprehensive vision function, which include not only sharp visual acuity, stereo, color and visual field but also dynamic ocular movements, accommodation and convergence, etc. 体育运动与视觉功能关系密切,不同的体育项目对视觉功能的要求不同。
In this paper, the new methods of optimizing genetic algorithm control parameters are presented, including the method of adjusting crossover probability and mutation probability, the dynamic convergence rule and the method of determining the optimal population size. 提出了新的遗传算法控制参数优化策略,包括变异率、交叉率调整策略,动态收敛准则以及二进制编码下最优种群规模的确定方法。
The controller is designed respectively in continuous and discrete time dynamic system, the system convergence condition is proved and spread when the system exists disturbances and its initial error isnt zero in every iteration. 分别对连续系统及离散系统设计了学习控制律,给出了相应的收敛性证明结果,同时考虑了系统存在噪声干扰及初始误差不为零时学习控制器的收敛性条件。
A modified dynamic stochastic approximation algorithm is presented and which Convergence in Cesaro average sense is proved. 提出了修正动态随机逼近算法,并证明它在C?aro意义下的(a,?)
The auto-selecting parameters method is introduced into dynamic relaxation theory, which improved the stabilization and convergence speed for solution. 在动力松弛法中采用优化参数自动选择的方法,大大改善了计算的稳定性和收敛速度。
The new algorithm has a good effort to adjust the dynamic balance between colony's convergence and individual's diversity, and effectively overcomes the problem of local optimal resolution. 该算法能更好地在群体的收敛性和个体的多样性之间保持动态平衡,有效地克服了局部收敛和早期收敛问题。
An Efficient Method of Analysing Non-Linear Structures Dynamic Relaxation Method and Acceleration of Its Convergence by Using Shanks Transformation 解非线性结构问题的有效方法&动力松弛法
The vertical motion in frontal zone would be induced by the orography dynamic lifting and the distribution of convergence which related to the interaction between the boundary layer friction, frontal structure and orography. 地形对锋区的垂直运动影响主要通过地形与边界层共同作用,改变锋区流场辐合辐散的分布及地形强迫抬升两条途径实现。
The dynamic convergence rate of current account deficits determined by the gross rate of return on US assets, trade elasticity value for exchange rate depreciation, the US dollar exchange rate. 而经常项目赤字动态收敛的速度取决于资产收益率、汇率贬值的弹性值和汇率。
The main causation is that the joint of shear-line clouds and trough-line clouds not only had more abundant water vapor, but also had the better condition of dynamic lifting and convergence, especially had the condition of convective instability; 这主要是由于低槽云系和切变线云系的叠加部位不仅具有深厚的湿层,而且具有较强的动力抬升和水汽辐合条件;
Applying the proposed filter to the nonlinear prediction of the actual speech signal shows that the performances are superior over the earlier one in terms of the dynamic range of prediction errors and the convergence. 对实际语音信号进行的非线性预测结果表明,本文所提出的非线性预测滤波器与原来的相比,在降低预测误差动态范围与提高收敛速度等方面都有了十分明显的改善。
With self-regulation of antibodies, IGA greatly improves the diversity of antibodies, achieves a good dynamic balance between individual diversity and population global convergence, and avoids getting into the local optimal solution. 免疫遗传算法通过抗体之间的相互激励作用大大提高抗体的多样性,动态调整群体收敛性和种群的多样性之间的平衡,有良好的全局收敛能力和收敛速度。
Sequential modular method and dynamic convergence technique in the flow sheeting of thermodynamic system 热力系统流程模拟计算的模块序贯及动态收敛技术
However, after the US dollar depreciation, the dynamic convergence rate of current account deficits falls firstly, and accelerates subsequently because financial market's response to price information is sooner than goods market 's. 由于金融市场的反应速度快于商品市场,汇率贬值首先会降低经常项目赤字的收敛速度,而后会加大收敛速度。
From experimental results it can be concluded that using a dynamic inertia weight makes the rapidity of convergence accelerate and is not easy to trap in the local extreme points. 函数测试表明,改进后的算法使收敛速度显著加快,而且不易陷入局部极值点。
By means of cross-section regression and income dynamic distribution analysis, this paper studies the convergence of income level and growth rate between poverty population and non-poverty population as well as among different social stratums. 利用截面回归和收入动态分布分析方法,对贫困与非贫困人口以及不同社会阶层之间收入水平和收入增长率的趋同进行研究。
This problem can be solved by the BDPC algorithm that not only assures transmitting power remaining in an appropriate dynamic range, but also avoid destroying convergence. BDPC算法的提出解决了此问题,既可以保证发射功率能维持在一个合理的动态范围内,又不破坏算法的收敛性。
As for the ant colony optimization ( ACO), thisdissertation proposes the dynamic positive feedback and negative feedback approach to achieve dynamic divergence and convergence. 如蚁群算法就提出动态正反馈和动态正负反馈来改进发散性和收敛性。
The experiment results show that it is applicable to adaptive detection systems in nonstationary as well as stationary environments, and the estimation variances of the adaptive parameter identification and time delay estimation applications are significantly decreased because of the dynamic convergence determination. 实验结果表明,动态判断收敛方法对平稳和非平稳检测环境均适用,相应检测条件下的自适应系统参数辨识及时延估计的方差因此得到较大改善。
Experiments show that the proposed algorithm has a strong ability to track dynamic changes, the best convergence and diversity. 实验证明,新算法具有较强的动态变化跟踪能力,在收敛性和多样性方面也表现最优。
With application of the vector valued rational approximation to structural dynamic reanalysis based substructure high-order sensitivity synthesis, the convergence scope of truncated Taylor Expansion is expanded. It can also be used to efficiently handle reanalysis of structures with large modifications. 将向量值函数有理逼近应用到基于子结构高阶灵敏度综合的结构动力重分析方法,提高了计算精度,扩大了收敛范围,适用于结构大修改时的动力重分析问题。
Simulation results show that distributed dynamic algorithm can achieve fast convergence of the state in certain adjustment areas. 仿真结果说明,在一定的调整区域内,分布式动态算法能够很快的达到收敛状态。
The results showed OFDI in China and three big clubs presented the dynamic evolution laws of general convergence and local scattered. 研究结果显示:全国及三大俱乐部的对外直接投资整体上表现出了总体收敛、局部分散的动态演变规律。
Lasted for dynamic occurring analysis, Chinese-style entertainment and cultural content of films is the dominant culture at least, the remaining culture and new cultural dynamic generation of convergence and Infiltration. 作动态的历时的发生学考察,中国式娱乐电影的文化内涵至少是主导文化、剩余文化和新生文化合流与互渗的动态生成。
What is the most worth noticing is that the target system control strategy obtained by improved dynamic matrix control algorithm has a faster convergence speed and stability than the control law obtained by general dynamic matrix control algorithm. 值得指出的是由改进的动态矩阵控制算法所得到的目标系统的控制策略,较由一般动态矩阵控制算法所得到的控制律具有更快的收敛速度与稳定性。
At the same time, the analysis of the model shows that, when certain conditions are not met, the dynamic system will cause convergence during imitation stage, and the country will face a result of economic stagnation, which we call as imitation trap. 同时,模型中的转移动态分析表明,当某些条件不能得到满足时,动力系统的稳态点就会使得技术进步路径收敛到模仿阶段,国家也因此会陷于经济停滞,我们将这种状态称为模仿陷阱。