The empirical evidence, such as it is, suggests an altogether different function for yawning—namely, that yawning prepares us for a change in activity level.
很多实验证据证实了打哈欠的另一个不同的功能,它能让我们做好准备,改变活动状态。
Empirical analysis on the contribution of technology advancement to paper industry adopting production function model was made, based on the relative data of China paper industry.
采用生产函数模型,根据我国造纸工业的行业数据,对技术进步对造纸工业的贡献进行实证分析。
In this paper, some studies are made for synthesizing strong ground motions near fault by using empirical Greens function.
本文对利用经验格林函数法合成断层附近的强地面运动等问题做了初步研究。
The performance function is constructed, and the performance of civil servants can be compared. Empirical analysis is also made in this paper.
然后构造出绩效函数,用于比较绩效的大小,并进行了相关的实证分析。
First, we obtain the empirical Bayesian estimator of the scale parameter for the double exponential distribution based on LINEX loss function and the convergence rate of the estimate.
首先利用非对称的LINEX损失函数对双指数分布族刻度参数进行了经验贝叶斯估计,并讨论了该估计的性质,给出了收敛速度。
In this paper we shall discuss two topics: the empirical distribution function of censored data and the Linear regression with censored data.
本文综述了其中的两个问题:截断数据的经验分布函数以及截断数据的线性回归分析。
In combination with the Bayes estimator for the parameter of linear exponential model under the same loss function, the nonparametric empirical Bayes estimator of the unknown parameter was obtained.
然后结合线性指数模型未知参数在相同损失函数之下的贝叶斯估计得到了未知参数的非参数经验贝叶斯估计。
This paper focuses on the intrinsic mechanism of the price discovery function and discusses the empirical results in the overseas securities market.
文章重点探讨了卖空机制价格发现功能的内在机理以及境外市场关于这一功能的实证结果。
Because some products show no failure in the random truncation test period, this paper USES the mean rank order method to calculate the empirical cumulative distribution function.
考虑随机截尾试验中有些试验产品无故障数据出现,提出采用平均秩次法计算经验分布函数。
The paper based on stochastic frontier function firstly makes an in-depth empirical study about cost inefficiency of China major commercial Banks and their strategic investors.
本文基于随机边界成本函数首次实证研究了中国主要商业银行及其战略投资者的成本无效率水平。
The characteristic functions of basic SV model and SV model with leverage effect are derived, an estimation (method) of SV models via empirical characteristic function is discussed in this paper.
计算基本SV模型和杠杆效应SV模型的联合特征函数,借助经验特征函数方法估计这两个SV模型。
The regular patterns of the propagation of quasi-40-day oscillations along the equator and some great circle routes are analysed and revealed by a complex empirical orthogonal function (CEOF) method.
采用复经验正交函数(CEOF)方法分析了准40天振荡沿赤道和某些大圆路径传播的规律。
Test the stability of exchange rate, stock indices to Shibor by the use of impulse response function methods and other empirical analysis.
运用脉冲响应函数等实证分析方法,检验汇率、股票指数变动对上海银行间同业拆放利率稳定性的影响。
Using production function incorporating human capital, this paper makes empirical investigation to the factors influencing agricultural economic growth.
本文利用包含人力资本的生产函数,对农业经济增长的影响因素进行了实证分析。
This chapter has given out a brief introduction of the envolution of the mode of function, compared the characters between each other, thus established foundation for empirical models.
本章,我们对可供选择的函数形式按照灵活性标准进行了划分,讨论分析了不同类型的灵活函数的特点及优越性,从而为本文经验模型的选择奠定基础。
For the learning process, a new kind of empirical risk function is proposed which is differentiable and can be minimized by gradient descent strategy.
对于参数的学习,提出了一种适用于分类器的可微经验风险函数,该函数能够有效地利用梯度下降法进行最小化。
Using phase space empirical orthogonal function method, the characteristics of the rain fall and temperature variations and their hierarchical structures are analyzed in Sichuan.
应用相空间经验正交展开方法,分析了四川降水、温度局地气候变化的主要特征及与其层次结构的关系。
In this paper, the advantages and shortcomings of empirical orthogonal function have teen discussed.
本文讨论了自然正交函数的优缺点,并将它用于我国梅雨天气分析。
The method based on genetic programming to automatic model the function need not to estimate empirical formulas, only need the sample data and accuracy.
采用基于遗传程序设计方法实现函数自动建模无需预先确立经验模型,只需指定样本数据和精度要求即可获得回归表达式。
The application of empirical laws will function well as a supplement, especially in dealing with cases of folk debit and credit.
特别是在民间借贷案件中,经验法则的运用起到很好的补充作用。
In this paper, the advantages and shortcomings of empirical orthogonal function have teen discussed. This function was applied to the diagnostic analysis of "plum rains" in China.
本文讨论了自然正交函数的优缺点,并将它用于我国梅雨天气分析。
Empirical orthogonal function (EOF) has been applied in typhoon track forecasting.
自然正交分解(EOF)在台风路径预报中已得到应用。
An improved SVD method was introduced by combining empirical orthogonal function (EOF) with singular value decomposition (SVD).
将奇异值分解同自然正交分解相结合,提出一种改进的正交奇异值分解方法。
A semi-empirical model of a parasite system power of a fuel cell engine is developed by modifying the antitrigonometric function, and is verified by different test data.
分析了燃料电池发动机辅助系统功率的变化特点及其规律,并在试验研究的基础上,通过反三角函数进行改造,建立了辅助系统功率特性的半经验模型。
A semi-empirical model of a parasite system power of a fuel cell engine is developed by modifying the antitrigonometric function, and is verified by different test data.
分析了燃料电池发动机辅助系统功率的变化特点及其规律,并在试验研究的基础上,通过反三角函数进行改造,建立了辅助系统功率特性的半经验模型。
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