文章从单变量模型、多变量模型、条件概率模型以及神经网络模型等最新模型介绍了国外对财务困境预测模型的研究;
The paper introduces the new studies on single-variable model, multi-variable model, conditioning probability model and nerve network model in foreign countries.
林龄单因变量的蓄积量生长模型决定系数低,引入地位指数和密度指数再次参数化的生长模型可显著提高模型拟合度。
Single age variable stock volume growth model had low coefficient of determination, but it was improved a lot by introducing site index and stand density index in reparameterization.
建立以磁场强度为状态变量的单悬浮电磁铁刚体模型,分析磁通反馈控制下系统的稳定性。
The rigid body model of single suspension magnet are established with flux density as state variable and the system stability is analyzed with flux feedback control.
本文讨论了系统的最优维修策略问题,考虑到题目中所涉及的变量大多为随机变量,我们建立了单目标的期望值模型。
Optimal maintenance policy problem in a system is discussed and analysed in this paper. Due to the random variable concerned, one objective mathematical model of expectation value is developed.
从预测模型、反馈校正和优化控制三方面对预测函数控制基本原理进行了系统的阐述并针对一阶加纯滞后对象推导了单变量预测函数控制的基本算法。
The principle of PFC is introduced from three aspects: predictive model, error compensation and optimal algorithm. The basic PFC algorithm for first-order plus time delay system is developed.
你可以基于线性、广义线性、以及混合线性模型进行单变量和多变量数据的全面分析。
You can carry out very comprehensive analysis of univariate and multivariate data based on linear, general linear, and mixed linear models.
本文利用CW测试获得的数据对我国某市所选的标准传播模型进行了实例校正并介绍了单变量校正法和多变量校正法。
The article has corrected the standard propagation model which is selected in m city of our country using the data of CW test, and discussed the signal variant correction and multi-variant correction.
单变量方法在实际中使用最多,主要涉及分数差分模型、结构模型、贝叶斯预测方法。
Univariate forecasting methods are still used far more in practice, such as Fractional Differencing models, Structural models and Bayesian forecasting methods.
将关键变量分离原理和辅助模型思想相结合,得到单新息递推增广最小二乘辨识算法。
By combining the key term separation principle with the auxiliary model idea, we can obtain the single innovation recursive extended least squares identification algorithm.
第二个模型称为双因子模型,它是在单因子模型的基础上加入了新的因子变量—便利收益率,并且假定便利收益率服从带有均值反转特性的O—U过程。
The first model is a simple one-factor model in which the logarithm of the spot price of the commodity is assumed to follow o-u process which has a mean reverting character.
引入地位指数和密度指数可大幅提高林龄单因变量平均高生长模型的拟合度。
Repameterizing the average tree height growth model improved the fitting results a lot by introducing site index and density index variables.
本课程是对于单变量与多变量时间序列模型的一个介绍。
The course is an introduction to univariate and multivariate time series models.
单因子利率模型中,只设定一个状态变量,即无违约风险的瞬时利率。 瞬时利率的运动变化决定了整个利率期限结构的运动变化。
In case of single-factor interest rate models, there is only one state variable, the default-free instantaneous interest rate.
研究人员通过单变量及多变量逻辑回归模型,对破裂HCC相关的临床病理学参数进行了考察。
The clinicopathological parameters associated with HCC rupture were investigated using univariate and multivariate logistic regression models.
IF QI模型机理性强、自变量少、形式简单直观,而且与单纱强力、纺纱均匀指数呈正相关。
The model of IFQI has many advances, such as explicit mechanism, few independent variables, simple and intuitive, having positive relative with yarn strength and spinning consistence index and so on.
对于单变量的情况,本文讨论了两种动态模型:GARCH类型模型和状态转换模型。
For the univariate case, we discuss two kinds of dynamic models: GARCH type model and regime switching model.
本文推导与试验一种变厚板单无,属于三变量杂交位移模型,有关矩阵均以显式表达。
In this paper a varying thickness plate element belonging to 3-variables hybrid displacement model is derived and tested. The matrices of that element are expressed in explicit forms.
定性分析方法主要是单变量分析,定量分析方法有多变量模型和神经网络模型。
Single variable analysis is the mainly used qualitative analysis method in this thesis, while multivariable model and neural network model used as the main quantitative analysis methods.
定性分析方法主要是单变量分析,定量分析方法有多变量模型和神经网络模型。
Single variable analysis is the mainly used qualitative analysis method in this thesis, while multivariable model and neural network model used as the main quantitative analysis methods.
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