举例说明了利用回归分析和人工神经网络建立纱线质量预测模型的方法。
The article takes an example to show the different ways to predict the quality of yarns, each using the artificial neural network and linear regression.
本文以中铝集团中州分公司氧化铝生产过程为背景,着重研究了生料浆质量预测模型的建立和应用。
On the background of production process of alumina in Zhongzhou Brach China Aluminium, this paper mainly does research in the establishment and application of the predictive model of quality.
如果早期的太阳比今天的太阳质量更大,它就会比模型预测的更热、更亮。
If the young Sun was more massive than today's, it would have been hotter and brighter than the model predicts.
当系统的状况改变时,这些模型传递重要的系统特性,以预测系统质量和对具体属性的影响。
These models communicate key system characteristics to predict system qualities and the effect on specific properties when aspects of the system are changed.
研究人员现在找到了模型预测的每一个粒子,并将其中一个保存下来:希格斯色子(Higgs boson)从理论上帮助赋予其他粒子以质量。
Researchers have now found every particle predicted by the model, save one: the Higgs boson, theorized to help endow other particles with mass.
本文提出了预测圆筒型加热炉燃烧室内质量、动量及能量传递的二维数学模型。
A two-dimensional mathematical model has been developed to predict the transport of mass, momentum and energy in a cylindrical combustion chamber.
这些模型的建立,对装备使用状态质量评估和预测具有重大的理论意义和现实意义。
Great theory signification and realism signification in evaluating and forecasting state quality will be gained by establishing the above model.
对其它的成纱品质的质量指标如可纺支数、粗节、棉结等的预测模型研究的比较少,尤其是国内的相关报道就更少。
However, not much research on other indexes of spinning yarn quality such as limit count, slubs, and neps were conducted, especially in China.
本文提出一种基于误差传递思想和灰色预测理论的质量控制的误差模型。
This thesis proposes a deviation model for quality control, on the basis of deviation transmission idea and the Grey System prediction.
风场数值模拟的预测效果,不仅取决于湍流模型与数值迭代方法,还强烈依赖于离散网格的质量及布局的合理性。
The rationality of numerical prediction results not only depends on the turbulent model and iterative numerical method adopted but also on the quality and layout of the division grid.
由于是在较宽的操作条件下得到的实验数据,使得该模型在预测面包酵母热力干燥过程中的质量变化具有较广泛的适用性。
The extensive data from the experiments under variety conditions enable the model to predict the quality retention of baker's yeast in a rather wide range during thermal drying.
数学模型可以准确预测真空冷却过程中的温度变化和质量损失,将有助于进一步理解和研究真空冷却机理。
The mathematical model can be used to predict the variations of temperature and mass loss for understanding the mechanism of vacuum cooling.
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.
基于质量、动量和能量守恒定律及井筒径向传热理论建立了流体压力、温度分布预测数学模型。
Based on mass, momentum, energy conservation and the theory of wellbore radius heat transmission, established fluid pressure and temperature distribution prediction mathematical models.
模型可在实验室规模预测在给定麦芽质量、醪液浓度和糖化温度时麦芽汁中最终还原糖的含量。
The model can predict, at the laboratory scale, the final reducing sugar concentration in the wort for given malt quality, malt concentration and mashing temperature during the mashing process.
利用模型预测纸浆质量,设计最优控制策略。
The model can be used for predicting pulp quality and designing optimal control strategy.
这表明数学模型可以用来预测真空冷却过程中产品的水分含量和质量损失,具有一定的理论意义。
It is found that the numerical results agree with the published experimental data well, which indicates that the moisture content and mass loss of product are predicated by the mathematical model.
基于井筒多相流流体质量、动量、能量守恒原理,导出了描述其井筒压力、温度预测耦合模型;
Based on the mass, momentum and energy conservation of fluids in multiphase wellbore flow, the coupling model to predict pressure and temperature is deduced.
而且模型的预测精度与生产的稳定、成本的降低、钢材质量的提高密切相关。
Precision of model is closely correlated with the stabilization of production, the reduction of cost and quality of steel.
因此,该模型可用来预测高初糖质量浓度下间歇发酵过程。
As a result, those models could be used to predict batch ethanol fermentation under high substrate concentration.
用普通神经网络建立起由工艺参数预测力学性能的质量模型,模型预测结果的5%命中率是0.508。
The quality model whose hit ratio of 5% deviation reach 0.508 is established by applying the technology of basic artificial neural network.
应用此模型对轨道质量指数TQI数据进行分析预测,并对其精度进行检验。
Using this model, track quality index (TQI) data were predicted and their accuracy was tested.
配矿专家系统由三部分组成:配矿方案的产生模块、配矿调整指导系统和产、质量指标预测模型。
MES is consists of three parts: producing part of Matching scheme, forecast model of sinter quality and output, and the redressal system.
为了理解、度量以及预测软件和信息系统的质量,人们围绕软件质量模型展开了很多研究。
Lots of research has been done on software quality models for understanding, measuring and predicting the quality of software and information systems.
人工神经网络模型(ANN)被用于预测焊接质量。
Artificial neural network (ANN) model is used for weld quality prediction.
在此基础上建立预测模型,对不同工艺参数下等离子熔射层进行质量预测。
On this basis, the paper established a model for predicting the plasma spray coating quality under different process parameters.
结论基于神经网络模型的井间参数预测方法,可以为储层精细评价提供高质量的油藏地质模型。
Conclusion The method of parameter predict can provide a high quality oil pool geological model for reservoir fine evaluation.
实验结果表明,该模型提高了信任度预测的准确性及系统的推荐质量。
Experimental result indicates that based on the trust model's recommendation system, can consistently achieve better prediction accuracy and improves system's recommendation quality effectively.
实验结果表明,该模型提高了信任度预测的准确性及系统的推荐质量。
Experimental result indicates that based on the trust model's recommendation system, can consistently achieve better prediction accuracy and improves system's recommendation quality effectively.
应用推荐