滞后变量
- 网络lagged variable;Lag Variable
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接着,为深入了解现金漏损率与其他变量的滞后变量之间的关系,本文利用VAR模型分析方法,建立了变量自回归模型。
Then , for in-depth understanding relationship between cash leakage rate and other variables lagged variables , this paper use the VAR model which is not based on the theory of economics and the variable structure to create the regression equation .
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在加入滞后变量后对样本数据进行重新估算发现,滞后的货币危机能很好地预测未来银行危机的发生,反之则不然。
Adding lagged variables in the sample data after the re-estimates that the currency crises lag well to predict the future occurrence of a banking crisis , on the contrary is not .
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中国经济波动滞后变量模型的实证分析
An Analysis of the Lag Variable Models about Economic Fluctuation in China
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文章从总量和结构两方面,实证地构造了,自1978年以来中国经济波动的滞后变量模型。
Abstract The lag variable models about economic fluctuation in China are constructed demonstratively .
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第三部分引入时间滞后变量进行模型回归。
Section 3 also used regression method with the explanatory variables included on some lagged variables .
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利用有限自回归分布滞后变量模型对我国债务偿还影响因素进行了实证研究。
The essay gives empirical research about impacting factors of debt service of China using limited autoregressive distributed lag model .
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而滞后变量的引入则进一步揭示出引致公共支出变化的原因,即相对于国民产出的影响,公共支出变化的惯性特征更为重要。
Furthermore , by introducing lag variable , it reveals that the inertia characteristic of public expenditure is an even more important reason for its own change than national output .
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文中采用多项式样条方法对函数系数自回归模型进行了估计,包括结点个数和位置的选择,门限变量和滞后变量的选择。
The functional-coefficient autoregressive model is estimated by using polynomial spline method , including the selection of knot number and position , the selection of threshold variable and significant variables .
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考虑一类部分线性自回归模型,其中,线性项中的解释变量为响应变量的滞后变量,未知非参数函数中的解释变量为一般随机变量。
A partly linear autoregressive model , in which explanatory variables in linear component consist of some lagged values of response variable but an explanatory variable in unknown nonparametric function is a general random variable , is considered .
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研究表明,影响我国铁矿石需求的主要因素有我国国内生产总值、居民消费、进口、出口、固定资产投资、97年业洲金融危机以及其各变量的滞后变量。
Analyse indicates that , The main factors of the iron ore demand of our country are those , the GDP of our country , consumption of resident , imports and exports , investment in fixed assets , 1997 Asian financial crisis and every lagging variable of the variables .
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纯滞后多变量系统的预估补偿控制
On the Predictor compensator Control of Purely Retarded Multi variable System
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具有纯滞后多变量控制系统的研究
The Study Multivariable Control System with Time Delays
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此外,本文还使用了一阶差分广义矩估计方法解决了动态面板数据模型中可能存在的滞后因变量与扰动项相关的问题。
In addition , first-order difference GMM has been used in our research to solve the problem in dynamic panel data model that the lagged dependent variable is correlated with the compound disturbance .
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针对中药生产酒精回收工段的多变量、非线性、大滞后以及变量间存在耦合的特点,为了使得产品质量具有较高的一致性,提出了一种自调整模糊控制方法;
Considering the characteristics in the procedure of multi-variable , nonlinear , hysteretic and coupling between variables , in order to obtain a high consistent quality , a self-adjustment fuzzy control algorithm is introduced .
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具有纯滞后的多变量对象控制策略研究
Study on Control Plan for Multivariable Process Having Multiple Time Delays
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具有多步滞后的多变量离散线性系统稳定性的快速判定算法
Fast Stability-Test Algorithms for Discrete-Time Linear Multivariable Systems with Multistep Lags
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具有较大纯滞后的多变量耦合过程控制系统
A Multivariable Coupling Control System with Higher Pure Relay
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针对该柔性结构非线性、大滞后、多变量耦合的特点,提出了一种双模糊控制和干扰观测器相结合的控制算法来实现馈源轨迹跟踪策略。
Due to the inherent characteristics of nonlinearity , large delay and multivariable coupled flexible structure , a novel control method combining bi-fuzzy control with disturbance observer was developed to realize the trajectory tracking of the feed .
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该方法可拓展应用于不同的实际工程对象的状态重构问题,如:大纯滞后、多变量强偶合、非线性时变等复杂对象的观测器设计中。3.机器视觉测量识别与跟踪控制。
The method might be extended to the state re-structure of various practical engineering objects such as the design of the observers of complex objects with time delay , tightly coupled variables , nonlinearity and time-variance . 3 .
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但是,至今为止循环流化床锅炉仍是一种工艺上不断改进的新型锅炉,它的燃烧过程具有高度的非线性、不确定性、时变和大滞后及多变量耦合严重等复杂特性。
But , until now circulates the fluid bed boiler is still the new boiler which in one craft improves unceasingly , its combustion process has the high misalignment , the uncertainty , time-variable and the big lag and the multivariable coupling serious and so on complex characteristic .
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以纯滞后时间作为参变量的根轨迹的研究
Research on the Root-Locus ' Properties as Time Lag Varies
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然后以产出缺口和通货膨胀率的滞后值作为解释变量对通货膨胀率进行回归,发现在我国菲利普斯曲线在长期内是不成立的。
Then a regression model is established between inflation rate and output gap , which indicates that Phillips Curves can not hold in the long run in China .
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针对其中存在的大时滞、大惯性以及强耦合的特点,提出了基于一阶加纯滞后对象的多变量预测函数控制算法。
Aiming at the problem of strong coupling characteristic and long time delay , the Multivariable predictive functional control ( MPFC ) algorithm for first-order plus time delay is proposed .
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滞后阶数采用AIC或者BIC定阶法。滞后变量确定后,用逐步回归的方法来选择方程的解释变量,这使模型既精简又实用。
We adopt AIC or BIC to obtain the lagged rank and step-wise regression to choose the interpretive variables of equations , which makes new model simple and useful .