数据点云分块是逆向工程中一个非常关键的环节,测量数据的分块结果将直接影响到曲面拟合及CAD模型重建的质量。
The point cloud segmentation is an extremely essential step in the reverse model design. The segmentation results will affect the surface fitting and the CAD model reconstruction quality directly.
根据导电机理模型推测了二次渗滤现象产生的原因,并对实验结果进行了拟合。
After fitting of the experimental results, the mechanism of the double_percolation phenomenon was presumed.
计算结果表明,耦合模型计算结果与实测值拟合很好。
The computation shows that the result of this coupling model fits the measured value very well.
分别在单序列时建立递进灰拟合模型,在多维数据集时利用属性相关性,对插值结果进行学习优化。
An optimization method for reasoning results is presented, such as recursive grey fitting model for single sequence and attribute correlativity model for multi-dimension data.
在三个地区应用ppr进行降水量预测建模、模型的拟合及预留预测检验结果均好于逐步回归建模的相应结果。
The results of application of PPR model to the precipitation prediction in three regions are better than that of stepwise regression for fitting and prediction.
结果表明:所建立的各BP模型,具有令人满意的拟合精度和预测精度。
The results showed that these BP models established have satisfied fitting and forecast precision.
根据试验结果及模型简化拟合得出了常规三轴压缩条件下煤岩的分段本构方程。
The segmental constitution equation of coal is obtained through fitting method according to the triaxial compression test results and simplified model.
并采用一个矿山实测得到的震级数列进行了进化神经网络方法的实用性验证,结果表明,进化神经网络不但模型拟合精度高,而且预测性能也较好。
The proposed model is tested by a real magnitude series from a mine, and results show that evolutionary neural network model has not only high precision, but also high prediction.
结果表明:两种有限元模型分析结果拟合较好。
The results indicate that two kinds of finite element model fitting is good.
并对外汇汇率数据进行了模型构造和预测。 结果表明,组合神经网络在模型的拟合精度和预测准确性方面都有提高。
Through constructing models and making predictions for the currency exchange rate data, we can see that the predictions of combined neural networks are improved.
结果表明,灰色马尔柯夫模型预测工作面瓦斯涌出量拟合精度较好,结果正确可靠,有一定的普遍应用性。
It shows that the forecast result of Grey Markov prediction model has better fitting precision and correct dependability. It has certain general employing.
实证分析表明,用突变模型得出的结论与数据拟合得出的结果大体一致,这说明突变理论应用于此领域是可行的。
Empirical analysis indicates that conclusion and data based on catastrophe model roughly consists with fitted results, which means the catastrophe theory is feasible in this field.
结果:灰色物动力学模型比传统的药物动力学模型拟合精度高。
Results: The mimesis accuracy of Grey pharmacokinetics model was higher than that of traditional ones.
结果表明,三种模型均能较好地拟合蛋白质的动态吸附曲线。
The result showed that all of diffusion models could fit uptake curves of BSA well.
结果表明该模型不仅能拟合函数,而且可在存在野值时,根据以往的数据预测目前的频率。
The result was showed that the model could not only fit function, but also predict the present frequency according to the past data when some error data exited.
结果显示,该模型很好的拟合了安徽省耕地资源的现状和区域差异。
The results showed that the model fit well on the status of cultivated land resources and regional differences in Anhui province .
另外,对叉型叶根,文中提出了一种简化的接触模型,并根据计算结果给出更合理的销钉孔载荷分布拟合公式。
Furthermore, as for the fork blade roots, a simplified contact model is put forward and according to the calculation results, a more reasonable pin-hole load distribution model is given in this paper.
研究了在已知测量仪器误差的情况下模型的拟合精度,得到了较为满意的结果。
When the error of measurement instrument is known, the simulation approximate precision of the model was studied. The result is satisfactory.
结果表明,该模型不仅可以拟合受密度与时间两个因素限制的生长过程,而且具有可塑。
The result showed: the new model not only can fit the growth process that is restricted by the density factor and time factor, but also have the flexibility.
实证结果表明WACD(2,1)模型拟合日内流动性序列的效果最理想,可以用来描述和预测流动性;
The results show that WACD(2,1) model fits the series of liquidity very well, and it can be used to describe and forecast liquidity in our security market.
模拟结果显示,本文模型能够很好拟合家庭实际支出结构。
The simulation result showed that the model fitted with actual household expenditure structure quite well.
结构模型拟合优度评估以及假设检验结果表明:企业声誉、预期合作收益、资源投入程度和转移成本是供应链协作信任的四个影响因素。
The result shows that company reputation, anticipated collaboration income, the degree of resource devotion and switching cost are the four influential factors of supply chain collaboration trust.
结果表明:双朗格缪尔模型和福伦登里西模型均能给出较好的拟合效果。
The results indicated that the fittings of the data to Bi-Langmuir and Freundlich model were both good.
利用ARCH类模型对上证指数的波动进行了拟合,结果表明GARCH(1,1)模型对上证指数波动具有较好的拟合效果。
This paper simulates the volatility of Shanghai stock index by ARCH Models and the result shows that GARCH (1, 1) model is effective in the simulation of the volatility of Shanghai stock index.
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.
然后,进行数学模型计算结果与岩样实验数据拟合,确定了数学模型中的待定系数。
Then undetermined parameters in mathematic model are confirmed by fitting mathematic model results to rock experiment data.
结果:提出了模型的一般框架,并给出了协方差密度的性质以及模型的拟合优度检验。
Results: a general framework of the model is established. The property of covariance density and the goodness of fit test are given.
基于最小二乘的选权迭代抗差拟合模型解决了常规拟合模型不稳定的缺点,实际数据证明,模型结果能够达到等级几何水准的精度。
So the model modifies the precarious disadvantage of general simulation model. Practice data proves that the model can obtain the precision of grade geometry level.
结果IPF算法能够很好地拟合高维表的模型,并得出了合理的结果。
Results IPF algorithm could effectively fit the model for high way table and give a reasonable interpretation.
结果IPF算法能够很好地拟合高维表的模型,并得出了合理的结果。
Results IPF algorithm could effectively fit the model for high way table and give a reasonable interpretation.
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