查询词典 validation
- 与 validation 相关的网络例句 [注:此内容来源于网络,仅供参考]
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The results showed that the correlation coefficient of cross validation, the RMSECV, and the correlation coefficient of external validation are 0.904, 0.988%, and 0.987, respectively.
结果表明,用NIRS 法得到的预测值与用凯氏定氮法得到的测定值间的交叉验证决定系数R2cv为0.904,交叉检验标准误差RMSECV为0.988,外部验证的相关系数为0.987。
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Three kinds of interpolation methods including Inverse Distance Weight, Ordinary Kriging and Thin Plate Smoothing Spline were used to interpolate monthly average air temperature, precipitation and relative humidity at the spatial resolution by 1.0 km×1.0km in 1971-2000 in 92 meteorological stations, which covered the mountainous areas of the Southwest China. The results were verified by the cross validation and the random validation.
用反距离加权法、普通克里格法、薄盘光滑样条函数法三种空间插值方法,对西南地区复杂山地92个气象站点30 a(1971-2000年)的温度、降水和相对湿度月平均资料进行分辨率为1.0km×1.0km的空间插值,并进行了交叉验证和随机站点验证。
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The problem of model validation/invalidation pertaining to a linear fractional transformation structured uncertainty model is studied. Model validation using simultaneously time and frequency domain data is considered here.
以往的模型验证问题分别在时域和频域内独立进行研究[1~4],文献[5]基于系统非结构不确定性的线性分式变换模型,提出了同时利用时域和频域数据对模型进行验证的混合途径。
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Server Side Validation of HTML Form Data - This ASP demonstrates a server-side validation of field entries including the memo field.
这是用ASP实现的服务器端对HTML表单数据的校验。
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Experiment Validation of Hydrodynamics Model of Drum Level The experiment rig was designed, and the experiment equipment was also set up. The experiment results show: As the validation of sloshing period under different levels, maximum error between the results of the experiment and the model is within±10%. As the experiment validation of model under in-and-output flux, changing trends of results of the model and the experiment are consistent, though there is some error in sloshing amplitude, the numeric error is within±20%.
2汽包水位水动力学模型的实验验证设计了实验台架,并建立了实验装置,实验结果表明:就不同水位情况下晃荡周期的验证而言,实验结果与模型计算结果之间的数值误差在±10%以内;就有进出口流量的情况下模型的实验验证而言,模型仿真结果的变化趋势与实验结果基本上是一致的,尽管晃荡幅度和相位上还是存在一定的误差,但其数值误差在±20%以内。
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It was found that the predicted results of the mathematic model are good when the number of samples is 15 in calibration model and that in validation model is 6 (the total is 21) In that case, the value of the root mean square error of the estimation of calibration and the root mean square error of prediction of validation are very small(0.0115 and 0.0105 respectively) and almost the same.
结果发现,当校正集样品数为15检验集样品数为6(总样品数为21)时,使用外部检验法建立的数学模型预测结果较好,其校正集的均方根误差和检验集的预测均方根误差(分别为RMSEE和RMSEP)均较小(分别为0.0115和0.0105),而且很接近。
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Firstly, the thesis analyzes the content of behavior consistency of C~4ISR system requirement, researches the theory of behavior consistency validation based on executable model. Secondly, it analyzes the extense form of basic state chart, researches the grammar rules and formal description method of the transition-oriented state chart. Lastly, it brings forward the method for transforming TO_StateChart to Object Petri Net model, and based on executable model, researches the method of validation for behavior consistency between the state chart and sequence diagram.
论文首先对C~4ISR系统需求行为一致性验证的内容进行了分析,研究了基于可执行模型进行行为一致性验证的原理;其次分析了基本状态图的扩展形式,研究了面向转移的状态图(简称为TO_StateChart)的语法规则及其形式化描述方法;最后研究了TO_StateChart转换为对象Petri网模型的方法,并以此为基础,深入研究了基于可执行模型进行状态图和时序图之间行为一致性验证的方法。
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The polarization curve is not sufficient for a reliable and unique validation of a PEMFC model since different parameters can lead to an identical polarization curve. A three-step validation approach is proposed for a complete and unique validation. These three steps are:(1) validated by the global polarization curve,(2) validated by the local current density distribution curve, and (3) validated by the cathode over-potential and anode over-potential versus current density curve. The results from the comparison of four flow-fields show that the PEMFC performance of the flow-fields decreases in order by interdigitated, metal foam, pin-type and parallel.
通过PEMFC参数敏感性研究发现,PEMFC性能受多种参数的影响,这些参数可分为非敏感性参数、敏感性参数和高敏感性参数;与阳极侧参数相比,PEMFC性能对阴极侧的参数更敏感;不同参数值的组合可以得到几乎完全相同的极化曲线,因此电池的极化曲线不足以用于验证数学模型的唯一性与可靠性;为验证PEMFC数学模型的唯一性与可靠性,提出了模型验证的三步法:极化曲线验证、局部电流密度验证和阳极总过电位与阴极总过电位验证。
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And strive to setup validation union of joint venture enterprise in China to improve validation quality and promote the validation development.
他致力于建立中国合资企业验证联盟,为提高验证质量和促进验证发展尽绵薄之力。
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In this thesis, Water Solubility, 1-Octanol/water Partition Coefficient, molecular Total Surface Area, Aqueous Activity Coefficient, Henry Law's Constant and gas chromatogram relative retention times for biphenyl and its 209 chlorinated congeners were studies with holographic QSAR techniques and highly predictive QSAR models were developed. An internal validation (cross-validation) and external validation were performed to evaluate the predictivity and robustness of the HQSAR models. Based on these highly predictive QSARs, the corresponding data of 5 properties of all these pollutants were presented.
应用简化的响应曲面分析来建立显著的预测模型,必须要考虑到空间立体因素的影响;基于分子模拟技术的三维QSAR技术能够建立显著的预测模型,并且有利于对毒性机理的理解;而基于分子全息的QSAR技术建立了具有高度预测能力的QSAR模型,组内交叉验证和组外预测等方法证明模型具有高度的预测能力和稳健性,可以对硝基芳烃这一类分子结构、体内代谢过程和致毒机理都很复杂的污染物进行定量预测。
- 相关中文对照歌词
- Hope & Validation
- 推荐网络例句
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With Death guitarist Schuldiner adopting vocal duties, the band made a major impact on the scene.
随着死亡的吉他手Schuldiner接受主唱的职务,乐队在现实中树立了重要的影响。
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But he could still end up breakfasting on Swiss-government issue muesli because all six are accused of nicking around 45 million pounds they should have paid to FIFA.
不过他最后仍有可能沦为瑞士政府&议事餐桌&上的一道早餐,因为这所有六个人都被指控把本应支付给国际足联的大约4500万英镑骗了个精光。
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Closes the eye, the deep breathing, all no longer are the dreams as if......
关闭眼睛,深呼吸,一切不再是梦想,犹如。。。。。。