First , the accuracy of model made based on real system.
首先就是系统模型的准确性问题。
In order to improve the accuracy of model prediction, the training sample...
为了提高模型的预测精度，在训练样本的选择上还应具有一定的代表性。
The results show the accuracy of model satisfies the engineering requirement.
实例表明，模型预测精度可满足工程实际的要求。
Through comparing the calculated with measured value, the accuracy of model are made checkout.
通过计算与实测值的比较，对模型精度作了检验。
The subdivision on bone organization's image is the premise of accuracy of model reconstruction.
对骨组织轮廓的分割和提取是保证重建模型精度的前提。
The average recognition accuracy of model reached 98% by building the BP neutral network classification model.
采用BP神经网络建立分类模型，模型平均识别准确率达98%。
In order to improve the accuracy of model prediction, the training samples should be representatively prepared.
为了提高模型的预测精度，在训练样本的选择上还应具有一定的代表性。
The result of this experiment indicates the accuracy of model computing and the feasibility of our this method.
实验结果表明了新思路的可行性和模型计算的准确性。
The swell's data observed in the actual coffer dam demolition blasting have also confirmed the accuracy of model experiment achievement.
实际围堰爆破时的涌浪观测资料也验证了模型试验成果的正确性。
Network in the real data on the results of sample tests to verify the accuracy of model building and assessment of the credibility of the results.
在真实网络上对结果数据进行抽样测试，验证模型建立的准确性和评估结果的可信性。
Applying improved BP algorithm, it shows the improved BP algorithm can easily converge into the local minimum point and it can improve the accuracy of model.
建模实践表明，改进后的BP算法可能使网络误差函数达到局部极小点，提高了算法的拟合精度。
However, there are many problems to be solved with it on the acquisition of 3d data, the accuracy of model representation, the complexity and the robustness of algorithms.
这类方法在三维数据获取设备的易用性、模型表示的准确性、算法复杂度及鲁棒性等方面还存在不少问题和矛盾。
The accuracy of model and its method is verified by modal test. The construction and analysis of the frame model is very important to the virtual development of the new IVECO car.
通过与车架模态试验结果对比，验证了模型和建模方法的准确性，对IVECO新车型的虚拟开发具有重要意义。
During rebuilding of femur model, the theme has solved well some problems: orientation of contours, spline approximate, fractal of curved surface as to guarantee accuracy of model.
在重建过程中，本文很好地解决了轮廓线定位、样条化光顺、曲面分型等难题，保证了三维模型的精确度。
The method to realizes the MDA model semantics level transformation can be proposed through ontology mapping. Efficiency and accuracy of model transformation can be improved by this mean.
本文通过本体映射来研究MDA模型转换，提出实现MDA模型语义层转换的方法，并提高模型转换的效率和准确率。
You'll see in this example, that the accuracy of the model actually decreases with the inclusion of additional neighbors.
在本例中您将会看到随着加入更多的邻，模型的准确率实际上却降低了。
After we create the model, we check to ensure that the accuracy of the model we built doesn't decrease with the test set.
在创建了模型后，我们要进行检查以确保我们所创建模型的准确性不会在测试集降低。
Scientists study the maps and data from the model and compare them against real observations of a past storm (like Nargis) to evaluate the model's accuracy.
科学家检视这些地图与数据，与过去风暴(如纳吉斯)的实际观测做比较，来评估模型的准确性。
However, because the accuracy of the model is so bad, only classifying 60 perent of the data records correctly, we could take a step back and say, "Wow. This model isn't very good at all.
不过，由于模型的准确性很差，只能正确地分类 60 % 的数据记录，因此我们可以后退一步说：“哦，这个模型一点都不好。
I have always argued that an up-to-date set of the most detailed estimates for the latest available quarter is far more useful for forecasting accuracy than a more sophisticated model structure.
我一直坚持认为：对最近相关季度所作的最新最详尽估算，就预测的准确性来说，远比复杂的模型有用。
The main reason is that software models can often be terribly inaccurate in unpredictable ways: clearly, the practical value of any model is directly proportional to its accuracy.
主要原因是软件模式经常会导致不可预知的严重性错误：我们都清楚，任何一个模式的实际价值与它的正确性直接成比例。
Their model successfully predicted exceptional longevity in a different sample of centenarians (individuals that live to age 100) with 77 percent accuracy.
他们的模型在另一个百岁老人样本中成功地预测了特别长寿，准确率达到77%。
In some cases, it is perfectly acceptable to assume a flat model of the Earth and lose some accuracy in exchange for speed.
在一些情况下，完全可以采用平面地球模型，通过牺牲一些精确性来获取速度。
Well, based on our accuracy rate of only 59.1 percent, I'd have to say that upon initial analysis, this is not a very good model.
由于准确率仅为 59.1 %，我不得不承认经初步分析后，这不是一个非常好的模型。
With traditional forecast method compare, the accuracy of this model forecast result is higher.
与传统的公交客流量预测方法相比，本模型预测结果具有更高的精度。
The application of the model can improve the control accuracy of radiant floor heating system, and control indoor temperature within a given range, thus ensure indoor thermal comfortableness.
预测控制模型的应用可提高对地板辐射供暖系统的控制精度，使室内温度控制在设定范围内，保证了室内的热舒适性。
Compared with other models, the new model has the advantages of minor parameters and high accuracy.
与其他触变模型相比，该模型具有参数较少和精度较高等特点。
The results of two practical examples prove its validity and accuracy when applied it in parameter identification of composite load model.
实际算例的结果证实了该算法对综合负荷模型参数辨识的有效性和准确性。
The engine stable experiment and passenger car road test were done in order to build the engine model and testify the accuracy of the simulation by CRUISE.
为了建立发动机数学模型和验证CRUISE软件模拟计算的精度，分别做了发动机稳态试验和整车性能试验。
The engine stable experiment and passenger car road test were done in order to build the engine model and testify the accuracy of the simulation by CRUISE.
为了建立发动机数学模型和验证CRUISE软件模拟计算的精度，分别做了发动机稳态试验和整车性能试验。
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