模型设定

计量经济模型设定问题研究

Research On the Econometric Model specification

中厚板生产线热矫直机过程自动化模型设定系统

Process Automation Model Specification System of Hot Straightening Machine in Heavy and Medium Plate Rolling Production Line

综合比较而言，在中国资本市场，修正Jones模型设定较优。

Comprehensive comparison , in the Chinese capital market , fixed Jones model has a better set . 2 .

随机模拟结果显示，若数据生成模型设定为AR-GARCH-GED过程，常用的ADF单位根检验统计量存在不同的统计性质，并对出现这种现象的原因进行了探索。

Simulation results show that the empirical unit-root testing statistics have different statistical characteristics if the data generating processes are AR-GARCH-GED types processes . The reasons for those have been explored .

详细阐述了模型设定、模型估计和模型评价。

It introduces model setup , model Estimation , model evaluation .

中国20个省市之间的消费水平和消费倾向的比较研究&利用平行数据模型设定的方法

Analyzing consuming level and consuming trend among 20 provinces of China

机器学习在工作流模型设定中的应用

Application of machine learning in the workflow model enactment

金融时序数据建模的模型设定问题分析

Analysis of Econometric Modeling Selection in the Process of Financial Time Series Modeling

模型设定模块利用数学模型，计算轧制规程；

Schedule setup module made use of mathematic models to calculate rolling schedules .

该部分主要包括模型设定、变量选取和数据说明、实证检验结果与分析。

This part mainly includes the model set , variable selection and data introduction , results and analysis of the empirical test .

在模型设定的过程中，通过广义似然比统计量检验，论证了超越对数成本函数的可靠性。

In the process of establishing the model , this paper proves the reliability of the translog cost function by using LR ratio .

第四章通过模型设定、数据相关性检验得出回归结果，用实证分析方法研究各利益主体与住房价格上涨的关联性。

Chapter IV set by the model , data correlation test the regression results , the empirical analysis of various stakeholders and housing prices relevance .

实证结果表明：中国区域经济增长存在空间相关性，忽略空间效应将造成模型设定的偏差与结果的非科学性。

The research result indicates : China regional economies growth existence spatial dependence , neglect the spatial effect will create model hypothesis deviation and result non-scientific nature .

介绍唐山中厚板公司中厚板轧钢生产线热矫直机过程自动化模型设定系统的组成、主要数学模型。

The paper introduces the process automation model specification system of heavy and medium plate rolling production line hot straightening machine in TangShan Heavy and medium Plate Co.

第四章为研究假设、模型设定与实证检验。

Chapter four is empirical test . The first section of this chapter is to study the design , including the research hypothesis , model and data selection .

但是，由于有些预测对象的复杂性、预测所需信息的不完备性以及对模型设定形式的敏感性，导致采用单个预测模型对其进行预测风险较大。

But as a result of the complexity of some forecasting object , limited information resources and sensitivity to hypothesis , traditional individual forecasting models have some shortcomings .

系统由数据通讯模块、模型设定模块、模型自学习模块、轧件跟踪模块、数据管理模块等多个模块组成。

This system was composed by multiple modules , including data communication module , schedule setup module , self-learning module , rolling piece tracking module and data management module , etc.

第三部分为研究设计，包括对本研究所分析的关键变量的定义及测量、模型设定以及计量方法的选择进行说明。

The third part is the study design , the choice of the key variables analyzed in this study include the definition and measurement , model specification and measurement methods described .

计量经济学模型设定阶段的演绎与模型检验阶段的归纳相结合，构成了完整的、辩证的计量经济学模型的认识论。

The integration of deduction at the stage of specifying the econometric model with induction at the stage of testing the model constructs a complete dialectical epistemology of the econometric model .

第一，家族企业为什么选择关系型交易行为和关系治理？企业组织形式的决定因素是什么？现有的主流企业理论在回答这些问题时，只有一些描述性的解释，而没有相应的模型设定和印证。

What is the deciding factor of forms of business organizations ? The mainstream of existing business theory only some descriptive explanation to answer these questions , and no corresponding model creation and confirmed .

我还采用了非线性的模型设定来解释石油价格冲击影响的不对称性。我发现负面的油价冲击会抑制经济增长，而正面的油价冲击会促进经济增长，增加产出。

I further employ a nonlinear oil price shocks specification to account for asymmetric effects and I find that negative oil price shocks adversely affect economic growth whiles positive oil price shocks stimulate growth and increase output .

从实际生产数据入手，研究了温度模型设定精度的现状及设定精度与各影响因素之间的关系，同时还消化了原来的温度模型程序并将其移植到微机上。

The present accuracy level of the temperature model and the relation between the setup accuracy and influence factors are researched beginning with actual production data . Source codes about the original temperature model are interpreted and then transplanted to PC.

外部网络安全的威胁模型设定内网都是不危险的和可信的，攻击和安全隐患都来自于内网之外，内外网接口的地方是攻击危害的路径。

The security attacking model of outer network supposes that the inner-mesh is not dangerous and can be trusted , and all the threat come from the Foreign Network , normally through the peripheral interface between inside and Foreign Network .

采用方差边界法检验了美元/日元汇率在1990年至1998年间的理性投机泡沫，并用两组不同的方差不等式排除了泡沫、非理性预期及模型设定的联合假设。

The tests rational speculative bubbles in USA / JPYexchange rate in 1990 ~ 1998 with variance bound test , and adopts two sets of variance equalities to exclude the joint hypothesis of bubbles , irrational expectations and model specification .

由于带钢厚度精度主要取决于轧制力的模型设定精度，所以提高轧制力模型的设定精度成为解决带钢厚度精度的关键所在。

Because the strip thickness accuracy depends primarily on the rolling force model setting accuracy , so improvement in the setting accuracy of rolling force model has become the key to solving the problem of the thickness accuracy of strip steel .

此时，利用传统的研究方法进行分析建模，就不可避免地造成观测信息的大量损失，可能导致模型设定错误，扩大预测结果和实际状况间的偏差。

At this point , the use of traditional research methods of analysis and modeling will inevitably result in significant loss of observational information that may lead to model specification error , forecast results and expand the deviation between the actual situations .

本文对单机架过程控制系统中的模型设定和计算进行了研究，并利用神经网络和数学模型结合的方法对轧制力预测进行了研究，并应用了离线模拟计算。

In this paper model setup and computing have been studied in single stand process control system , and a method combining neural networks with mathematical models is used for the research on the rolling force prediction . Besides , offline simulation has been applied .

相对于现有研究，模型设定更为合理，模型效果相对较好。但由于这种方法原理相对比较粗糙，本文仅作为定性分析的基础。

Compared with the existing research , the premise of the model is more reasonable and its result is relatively better . However , this method is based on the crude theory , so this paper only takes the model as a basis for qualitative analysis .

Group就是一种在业务流程模型中设定边界隔开其他元素的方法。

A Group is simply a way to draw a boundary around other elements in a business process model .

方法：建立FN介导的细胞粘附模型，设定为粘附耐药（FN）组，以未铺纤维粘附素接种细胞为对照（NOFN）组。

Methods : Cell adhesion model was formed as cell adhesion drug resistance ( FN ) group , non-fibronectin-coated cells as control ( N0-FN ) group .