进而对模型进行优选和检验,确定最佳估测模型。
Finally, the best estimation models are determined through model verification.
这表明该模型对苹果花钾素含量的估测具有较好的准确度,可作为最佳估测模型。
This indicates that the model has a better estimation accuracy for the kalium content in apple flowers and can be used as the best estimation model.
然后,采用逐 步回归分析方法,筛选敏感波长与光谱参数,建立钾素含量估测模型;
Then, the stepwise regression analysis method is used to select the sensitive wavelengths and spectral parameters and establish kalium content estimation models.
建立了病害发生的短期测报模型和材积损失率估测模型,确定了病害的防治指标和经济阈值。
Short term forecast model of disease development and wood loss rate are built. Control guideline and economic threshold value are decided.
在所检验的模型中,所估测的轮状病毒感染引起的儿童死亡人数在492,000和664,000之间。
In the models examined, the estimated number of child deaths from rotavirus infection varied between 492 000 and 664 000.
抽样变异性仅仅解释了模型估测中整个不确定性的一部分。
Sampling variability explains only a portion of the overall uncertainty in a modelled estimate.
混合相对危险度(RRs)通过随机效果模型进行估测。
Pooled relative risks (RRs) were estimated by random effects models.
该模型能适用于类似的其他动态风险估测问题。
This model can be applied in other similar dynamic risk estimation problems.
在分析数据的基础上,选择了相关遥感因子和定性因子,并通过一系列模型的检验与修正,建立了公顷蓄积量估测的最优多元线性回归模型。
Based on the analysing of the data, selected relevant factors, made a series of tests and amendments with models, then created forest volume estimation optimal multivariate linear regression model.
方法对39个甲状腺实验模型及74例甲亢患者分别采用SPECT体积积分法及平面成像法估测甲状腺重量。
Methods thyroid volume (mass) was evaluated by spect volume-integration and by plane image method in 39 experimental thyroid models and in 74 patients with hyperthyroidism, respectively.
结果表明:神经网络预测软件缺陷数比传统的G - O模型有更好的质量拟合度和估测能力。
It indicates that the neural network can produce models with better fitting quality and predictive quality in comparison with traditional G-O model.
为了估测,开发者用一个统计模型获得一个“P 90”的气流值——这是个平均风速,它能有90%的确定性。
To calculate this, developers use a statistical model to obtain a "P90" wind value-the average wind speed in which they can be 90% confident.
应用计算机模拟技术,引入同龄组的概念,建立了适合于估测变温条件下粘虫种群动态的计算机模拟模型。
Using computer simulating technique and cohort conception, the simulation model of armyworm population dynamics under variable temperatures was built.
本文提出了一种新的VMT估算模型,该模型引入指数回归模型,结合采样交通流量和路段特征来估测流量和VMT。
This paper developed an alternative approach that can incorporate both traffic count and link attributes through an exponential regression model in estimating volume and VMT.
为了保证可靠性模型的估测精度,好的软件可靠性模型应该包括对测试覆盖的说明,并且能够反映软件的错误修复过程。
To assure the precision of evaluations and predictions, a good software reliability model should have the function of describing test coverage and can reflect the fault repair process.
一般的人脸姿态估计方法要通过提取脸部特征点之间的关系或根据已知的三维人脸模型来估测人脸的方向。
A new pose estimation strategy based on seven hair templates has been presented to estimate the orientation of face.
这里的学习模型包括对于估测变量的方差估计,以及股票收益率与这个预测变量的协方差。
The learning model includes the volatility estimation of the predicative variables and the covariance of stock return and this predicative variable.
能否给金川公司IPO准确定价取决于找到合理的估值模型及对模型中的参数准确估测。
IPO can be accurate priced depends on a reasonable valuation model and accurately estimating those parameters of the model.
这些模型都让使用者能通过估测数据推算小企业贷款的违约率。
Both of these models allow users to project default frequency for small business loans based on a validated data set.
能否给金川公司IPO准确定价取决于找到合理的估值模型及对模型中的参数准确估测。
Whether Jinchuan Co. IPO can be accurate priced depends on a reasonable valuation model and accurately estimating those parameters of the model.
通过三种生物量模型和碳储量估测效果的比较分析,希望为今后生物量模型的选择和研究提供一定的参考。
The comparing analysis of three biomass models will provide some references for model selection and research of biomass later.
这些措施包括三方面的内容:其一,对并购风险的财务估测,在此提供了两个基本的风险估计模型。
These measures above are the basic measures to ensure an acquiring firm to avoid the financial risks in M&A.
我们展示了基于合成数据接收函数估测BPD成功应用于近地表厚度为5,7,10和15公里的薄层内的地壳模型。
We demonstrate successful application of BPD based RF estimation from synthetic data for a crustal model with a near‐surface thin layer of thickness 5, 7, 10, and 15 km.
我们展示了基于合成数据接收函数估测BPD成功应用于近地表厚度为5,7,10和15公里的薄层内的地壳模型。
We demonstrate successful application of BPD based RF estimation from synthetic data for a crustal model with a near‐surface thin layer of thickness 5, 7, 10, and 15 km.
应用推荐