1.
Bullwhip effect and validity of production-smoothing model;
![点击朗读](/dictall/images/read.gif)
牛鞭效应与生产平滑模型有效性问题
2.
Objective To study the effectiveness of the three-dimensional finite element human skull model.
目的检验国人头颅三维有限元模型有效性。
3.
Finally, a numerical study testified validity of the model.
![点击朗读](/dictall/images/read.gif)
模型算例分析也验证了模型的有效性。
4.
Finally, an example is used to verify this model's efficiency.
![点击朗读](/dictall/images/read.gif)
通过案例验证了所给模型的有效性。
5.
Some Properties and Model of the Efficient Margin in Portfolio Combinatorial Investment
![点击朗读](/dictall/images/read.gif)
组合投资有效边界的若干性质和模型
6.
Organizational Effectiveness Measurement Three-Dimension Model of Third Party Logistics;
![点击朗读](/dictall/images/read.gif)
第三方物流组织有效性测度三维模型
7.
Validity Analysis of the Investment Based on DEA Model in Chongqing;
![点击朗读](/dictall/images/read.gif)
基于DEA模型的重庆市投资有效性分析
8.
Evaluation of City Management Market Efficiency Based on DEA;
![点击朗读](/dictall/images/read.gif)
基于DEA评价城市管理市场有效性模型
9.
Effectiveness of Different IRT models in Likert-type Scale analysis;
![点击朗读](/dictall/images/read.gif)
Likert量表分析中不同IRT模型的有效性
10.
IS-LM model and efficience of fiscal policy and monetary policy;
![点击朗读](/dictall/images/read.gif)
IS—LM模型与财政货币政策的有效性
11.
Neural Net Model for Evaluating Validity of Price Competition;
![点击朗读](/dictall/images/read.gif)
价格竞争有效性评价的神经网络模型
12.
A Mathematical Model for Evaluating Relative Effectiveness of Scores of College Students;
![点击朗读](/dictall/images/read.gif)
评价学习成绩相对有效性的数学模型
13.
Real Wicksell Effect and the Effectiveness of Gross Model;
![点击朗读](/dictall/images/read.gif)
实际威克塞尔效应与总量模型的有效性
14.
A Simulation Model of population Dynamics of Rice Brown Planthopper and Its Validation
![点击朗读](/dictall/images/read.gif)
水稻褐飞虱种群动态模拟模型及其有效性检验
15.
Fuzzy Integral Model in the Assessment for the Effectiveness of Government
![点击朗读](/dictall/images/read.gif)
模糊积分模型在政府有效性评估中的应用研究
16.
Equivalent FE model for sheet stretch forming over reconfigurable compliant tooling
![点击朗读](/dictall/images/read.gif)
可重构柔性模具蒙皮拉形有限元等效模型
17.
Establishment and Test of Three-dimensional Finite Element Model of Region of Pillow and Neck;
枕颈区三维有限元模型的建立及有效性验证
18.
Last, the validity and practicability are illustrated with an example.
![点击朗读](/dictall/images/read.gif)
最后以实例验证了该模型的有效性与实用性。