Though conventional PID control based on accuracy model is possessed of simple structure, good robustness and high reliability, it is difficult to get the precise parameters of PID controller.
基于精确模型的常规pid控制具有结构简单、鲁棒性好和可靠性高的特点，但是其参数整定烦琐。
Using their genetic model, researchers found they could predict with 77 percent accuracy who would live to be 100 or higher based on genetics alone in the sample.
运用他们的遗传模型，单独依靠样本中的遗传因素，研究者们发现他们有77%的准确度可以推测也谁可以活到100岁或者更高年龄。
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。
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。
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。
In the raster data model, the map's accuracy also depends on the map's scale.
在栅格数据模型中，地图的准确性还依赖于地图的比例。
The spherical model is better-suited when distances are further apart and more accuracy is needed.
当两点之间的距离相隔很远和要求更高的准确度时，需要使用球面模型。
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。
Using the model, Gallant can then have his subject watch a completely new movie and reproduce the images the subject has seen with very good accuracy.
通过这一模型，格兰特能让这些人观看一部全新的电影，重新生成了他们了如指掌的画面。
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%。
No statistical model, for example, can describe with perfect accuracy all the e-mails you might legitimately receive, while labeling the rest as spam.
例如，没有哪种统计模型可以准确无误地描述你收得的所有电子邮件中的合法邮件，而标记其余的为垃圾邮件。
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。
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。
Application of the model results show that the effectiveness and accuracy of other oil fields to enhance the efficiency of screw pump well system has a certain significance.
应用结果表明了该模型的有效性和准确性，对提高其他油田螺杆泵井系统效率具有一定的指导意义。
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。
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。
The new system is flexible and adjustable. The experimental results show that the application of this model improves the classification accuracy and generalization capability of the system.
该系统具有很好的灵活性和可调性，实验表明该模型的应用提高了系统的分类精度，增强了系统的泛化能力。
It is showed that the mathematics model has high accuracy and reliability.
证明模型本身具有较高的准确性和可靠性。
Application acceleration model for the static temperature compensation for temperature error, model accuracy improved significantly.
应用加速度计静态温度模型进行温度误差补偿，模型精度显著提高。
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。
To further improve control performance, zone trajectory method was proposed and a parameter was provided to trade off the response performance and model accuracy.
为进一步改善控制品质，提出了区间轨迹方法，通过调整轨迹参数可以在响应速度与模型准确性之间进行选择与平衡。
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。
Now a lot of agency bookkeeping company's accounting software, billing process is to take the computer model, accuracy, efficiency, etc. are first-class.
现在很多代理记账公司的记账软件、记账流程都是采取计算机模式，准确率、效率等都是一流的。
A new test method for wavelength accuracy and repeatability of model 960 fluorescence spectrophotometer are introduced.
介绍一种检定960型荧光分光光度计波长准确度及重复性的新方法。
That will increase the accuracy and efficiency of the model test and the performance prediction.
这将提高模型试验和性能预报的效率和精度。
First , the accuracy of model made based on real system.
首先就是系统模型的准确性问题。
The results show that the infinite-element nonlinear model can describe the system more accuracy than the simple separating segment linear model do.
从仿真结果可见，与缆绳吊放声纳系统简单分段的线性模型相比，有限元非线性模型能更准确地描述系统的物理特性。
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