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- A Gravity Model Approach to Geographical Factors in Bilateral Trade 用重力模型分析影响双边贸易的地理因素
- gravity model approach 重心法
- Prior to applying a gravity model, one has to calibrate the impedance function. 应用重力模型的之前，你应该先校准阻抗函数。
- The gravity model explicitly relates flows between zones to interzonal impedance to travel. 重力模型明确的通过地区间的阻抗来将分布量和小区联系起来。
- The gravity model has testified the judgment that participating in RTA will promote one country's trade potentials. 摘要引力模型为有效促进参与区域贸易安排成员国的出口增长提供了有力证据。
- Using gravity model, this paper tests the effect of the institution variant in China on Chinas attraction to FDI. 摘要本文运用引力模型检验了中国的制度变量作为区位优势对中国吸引外商直接投资(FDI)的影响。
- Firstly, the thesis describes the principium of Gray System and the Trade Gravity model in details, explains their calculational approach, verifies methods and improves the two models. 学者证实在对复杂系统问题的处理上,灰色模型尤为擅长。
- With the development and improvement of this model, scholars begin to research on the gravity model of border effects from different perspectives. 在引力模型不断发展和完善的基础上，众多学者开始从不同角度研究基于引力模型的边境效应问题。
- Based on current transit OD, the linear regression model validated newly and gravity model of double constraints are used to forecast transit demand. 在现状公交O-D的基础上,利用重新标定后的线性回归模型和双约束重力模型进行公交需求预测。
- We introduce a modified model approach to estimate the unique synoptic oceanic wind field from backscatter of spaceborne scatterometer. 给出了一种改进的场方式反演方法,利用该方法从卫星散射计测量的后向散射强度的数据中唯一反演出大尺度海洋风场。
- By using the EGM96 model and the simulated improved gravity model after GOCE mission for gravity compensation, the accuracy of INS is analysed respectively. 分析了分别采用现有重力场模型EGM96和实施GOCE任务后改进的重力场模型进行重力补偿,惯导系统所能达到的定位精度。
- The reflection asymmetric shell model approach has been developed for the description of octupole deformed nuclei. 理论模型再现了和解释了实验八极转动带的基本特性。
- Thus, a recursive and adaptive DVF estimation algorithm based on multiple model approach is developed in this paper. 由此，本文提出一种基于多模方法的递归自适应DVF估计算法。
- A Multi-model Modeling Approach to Nonlinear Systems Based on Lazy Learning P. 基于即时学习的非线性系统多模型建模方法。
- Upon examination and approval of the CBRC, a commercial bank may calculate market risk capital through the internal model approach. 经银监会审查批准，商业银行可以使用内部模型法计算市场风险资本。
- Calibration typically entails an iterative process that computes coefficients such that the gravity model replicates the trip length frequency distribution and matches base year productions and/or attractions. 典型的校准在系数计算中通常有一个迭代过程，好像重力模型复制了出行距离频数分布，同时匹配基年发生和吸引。
- A new five_dimensional cosmic branes solution in Einstein_Maxwell_dilaton gravity model is obtained in this paper, the physical meanings of this solution are analyzed and discussed. 获得了Einstein_Maxwell_dilaton引力模型中的一种新型的 5维宇宙膜解 ,并分析和讨论了这种解的物理含义
- According to the principle of GEM model,writing the optimization problem and solving it,it is proved that GEM model has the same expression as those of Gravity model and Detroit model. 根据重力式熵模型的原理写出其规划问题;求解并进行等式转换;证明了重力式熵模型与重力模型及底特律模型具有相同的表达形式;并在实际规划问题中应用三种模型进行预测.
- The characteristics of the normal equation created in recovering the earth gravity model (EGM) by least-squares (LS) adjustment from the in-situ disturbing potential has been discussed in detail. 摘要讨论了在基于能量法确定地球重力场模型的过程中，利用最小二乘方法由沿轨扰动位数据解算位系数时法方程的特性，在该问题中，法方程只与卫星轨道有关。
- Wrinkle removal: Recume dermal floor layer and hypodermal fible, collagen fible tissue, to eliminate to indeed gravity model wrinklem and to lighten motivity model wrinkle evident. 除皱：修复真皮基底层及皮下弹力纤维、胶原纤维组织，消减真性重力型皱纹，明确减轻动力型皱纹。
