确定系数

词组短语

coefficient of determination

与确定系数相关的网络例句 [注：此内容来源于网络，仅供参考]

In the light of the complex, high-level and non-linear feature of the mathematical model which describe the transport of the coalbed methane, this paper study the fully-implicit solving method of the mathematical model in detail. Based on the complexity of the algebraic equations which are formed eventually, according to the alternating direction implicit difference pattern, this paper use the iterative method and the fully main element Gauss-Jordan eliminating method to solve equations, which is to use the iterative method to determine coefficient matrix and use the fully main element Gauss-Jordan method to solve th linear algebraic equation group, at the same time of studying the solving method of the mathematical model, according to the devising requirement of FORTRAN77 program structure, this paper draw up computer program and form the corresponding computer model, and verify the validity and reliability of the model in theory by operating the model.

重点研究了模型内、外边界及有关参数的处理，针对描述煤层甲烷运移的数学模型是一个复杂、高阶非线性数学模型的特点，详细研究了模型的全隐式求解方法，根据最后形成的代数方程组的复杂性，按交替方向隐式差分格式，采用迭代与全选主元高斯约当消去法相结合的方法求解方程：即确定系数矩阵采用迭代法，求解线性方程组时采用全选主元高斯约当消去法，在研究模型解法的同时按FORTRAN结构化程序设计的要求，编制计算机程序，形成相应的CBMRS计算机模型，并通过模型的运行从理论上证明了模型的正确性与可靠性。

Coefficient of determination ???

确定系数。。

In the third chapter, the author introduces a new method about the compositor of fuzzy number. The method is simple and more intuitionistic.

采用这种方法可以将含有L-R型模糊系数的模糊规划问题转化为确定系数的规划问题。

The above system can be converted to a linear dynamic system with deterministic parameter matrices but state-dependent process and measurement noises.

上述的系统可转化为一个具有确定系数矩阵的线性动态系统，只是转化后的系统的过程噪声和量测噪声均依赖于状态。

Above all, consider combination of 3 kinds of load and different constant load and alterable load effect to compare an effect, gave out representative ferroconcrete component is in give an environment to fall, the affirmatory principle that the reliability of different operating period analysed methodological; to put forward intended performance structure to design reliability level, namely index of reliability of component part of the construction inside intended performance cannot be under the standard; of active standard on foundation of expression of design of reliability of our country structure introduce wear to fold decrease coefficient, gave out the affirmatory method of this coefficient, assure in design phase through this coefficient and achieve target of reliability of component part of the construction inside intended performance not the standard under active standard.

首先，考虑三种荷载组合以及不同恒荷载和可变荷载效应比影响，给出了代表性钢筋混凝土构件在给定环境下、不同使用期的可靠度分析方法；提出了预期使用期结构设计可靠度水平的确定原则，即预期使用期内结构构件可靠度指标不能低于现行规范的标准；在我国结构可靠度设计表达式基础上引入耐久性折减系数，给出了该系数的确定方法，通过该系数在设计阶段保证和实现预期使用期内结构构件可靠度指标不低于现行规范的标准。

Using regression analysis, we determined numeric parameters to transform the score of 1 scale to the corresponding score for each of the remaining scales, except for the scale of Aharon-Peretz J and De Groot JC.

除Aharon-Peretz J分级和De Groot JC分级外，通过回归分析得出了其它5个分级间相互转化的参数，其确定系数砰的范围为0.5856～0.8892。

Adopting the model of uniform load and triangular load separately,MRFs of different story numbers and bay numbers are analyzed by static Pushover analytical method,and the global capacity envelopes are obtained.Then,through a method for establishing the inelastic demand spectrum of design intensity and rare intensity based on elastic spectrum of seismic design code for buildings,the structural target displacement of design intensity and rare intensity are estimated by improved capacity spectrum method.The corresponding structural ductility reduction factor,the overstrength factor,the structural influencing coefficient and displacement amplification factor are determined.

分别采用水平均匀分布力和倒三角分布力加载模式对不同层数和跨数的钢框架结构进行了静力推覆分析，并得到了结构的能力曲线，在此基础上，应用改进的能力谱法，以规范反应谱为基础建立设防烈度和罕遇烈度下的弹塑性需求谱，确定出结构在设防烈度和罕遇烈度下的目标位移，进而求解出结构的延性折减系数、超强系数、结构影响系数和位移放大系数等参数；同时，分析了不同加载模式、层数和跨数等对各系数的影响。

With the optimal structural control method, a new approach to determine the optimal damping constant of viscous damper is presented.

对拉索-粘性阻尼器系统的动力特性进行了研究，得到了拉索刚度、阻尼器安装高度及阻尼系数等参数对拉索系统模态阻尼比的影响规律；根据最优控制原理，提出了一种确定阻尼器优化阻尼系数的方法，该方法确定的阻尼系数能保证前几阶模态阻尼比得到整体优化，改进了现有的设计方法。

This suggests that the canopy spectral reflectance could be used to monitor castors growth vigor and nutritional status. The relationships between hyperspectral vegetation index NDVI, RVI and LAI, ABM were all highly significant with determination of coefficients (R2) as 0.6115、0.6363 、0.7102 and 0.6148, respectively.

构建的高光谱植被指数NDVI、RVI与LAI和ABM回归模型确定系数均较高，分别达到了0.6115、0.6363、0.7102和0.6148，可以用来估测不同物候期蓖麻的叶面积指数和地上部分生物量。

Based on the first derivative value of band at sensitive wavebands, the linear function model was established. R^2 of 0.7818 and 0.5899. This research shows that chlorophll in formation of reflecting apple growing status can be preciously obtained by using hyperspectral remote sensing.

基于敏感波段的微分数值；建立了一阶微分光谱值与苹果叶片SPAD值和叶绿素含量的回归模型；确定系数分别达到0.7818和0.5899；为利用高光谱遥感技术反映苹果生长状况的叶绿素信息提供了依据。

与确定系数相关的网络解释 [注：此内容来源于网络，仅供参考]

definite binomial coefficient：确定的二项式系数

definite 确定的,确切的,明确的 | definite binomial coefficient 确定的二项式系数 | definite designation 正式命名

Certainty Equivalent：确定等值

certainty decision 确定性决策 | certainty equivalent 确定等值 | certainty equivalent coefficient 确定等值系数

correlation coefficient：相关系数

事实上, 两组样本可以使用统计学上的"相关系数"(correlation coefficient)计算, 以统计地确定两者有否关连, 至於是何种关连, 那就得另用别法测定. 而由於"关连"或"关系"在语文中的歧义性(我们大可说没有任何关连的两者也算是一种特殊的关连方式),

cost function：成本函数

该算法首先用小波包变换对纹理丰富的图像进行完全分解,并用一种与后续编码器相关联的成本函数(Cost Function)进行最佳小波包基搜索;然后依据图像内容,自适应确定小波包系数的扫描次序;再对小波包变换后的最低频子带进行DPCM无失真编码,

CYR：强弱系数

点击上面指南针实验指标组,双击其中的博弈k线长(CYQKLEN)点确定即可调用方式:k线界面,在k线上面右击出现设置,点击指标窗,点击上面指南针实验指标组,双击其中的强弱系数(CYR)按照所需要的天数,点确定即可调用方式:k线界面,

Fuzzy theory：模糊集理论

继电保护技术的发展,对整定计算提出了更高的要求,整定中相当部分的系数具有不确定性,传统整定方法中根据专家经验来确定的整定系数值,很可能不是最优系数.本文引进模糊集理论(Fuzzy Theory),应用面向对象(OOP)技术,

indeterminate coefficient：不定系数

indeterminacy 不确定 | indeterminate coefficient 不定系数 | indeterminate constant 不定常数

Regular：正则的

,讨确定,其 中r(u时是正则的(即充分高次可微的)向量值函 数,满足条件凡x「,祥0.乃曲面的度量称为正则的 (regular),如果它用线兀 心2二石d"之+2产dud. 一卜(了d扩 来确定,其中系数是正则的函数.正则的凸曲面显然 有一个正则度量,

.tw：行波

系统讨论了MQW的物理特性,分析了电吸收系数与MQW结构参数的关系,设计了InP/InGaAsP-MQW波导结构,确定了结构参数及掺杂比等;分析了InP/InGaAsP-MQW脊波导及相关器件中光波传输;建立了行波(TW)电极准静态和直接时域近似分析模型,

Froude number：弗劳德数

在物理模型试验中,使用弗劳德数(Froude number)相似确定船模、缆绳、锚链及风速等模型比尺. 通过模型试验来确定奎因公式中的参数,如风动力影响系数、水流力组合系数. 还对三种特征舰船的防风系泊进行了物理模型试验,