The algorithm needs neither initial model nor data fitting.
该算法不需要初始模型，也不必进行数据拟合。
The Application of the Method of Least Square of Data Fitting in Physics Test;
在工程数据线性拟合时，宜选用线性最小二乘法。
The data fitting program of computer is designed for the experiment for measuring Plank constant in the paper.
设计了普朗克常数测定实验的计算机数据拟合程序。
Data fitting is frequently used in our life. The points fitting process can be achieved through interpolation methods.
数据拟合问题在日常生活中经常遇到，点的拟合可以通过插值等方法来实现。
The least square method is popularly used in linear and non-linear regressions for data fitting and estimating model parameters.
最小二乘法在化工中广泛用于数据拟合的线性和非线性回归及模型参数估值。
A method of data fitting was studied in the paper, and relevant graphs were drawn with filtered and time-depth transferred data.
文章从采集数据拟和入手，将滤波、时深转换后的反演数据绘制有关图件。
The mathematical model of the fuel-steam pressure object is built through the power plant fuel-steam pressure's test data fitting.
本文对某电厂的燃料-汽压试验数据进行拟合，建立起燃料-汽压对象的数学模型。
By data fitting of the experimental results; the effective refractive index changes under different humidity conditions can be reckoned.
通过对实验结果的拟合，推算出不同相对湿度环境下，多孔硅薄膜的有效折射率值。
The steady state power-electric current equation by test data fitting provides the basis to design controlling project of infrared simulator.
通过测试数据拟合的稳态功率-电流方程，为设计红外模拟系统控制方案提供依据。
The paper introduces the method of data fitting, programming and application of general listing function to engineering, surveying and design.
介绍了工程实验、勘测、设计中常见的列表函数之数值拟合方法、程序实现及工程应用。
This system includes many links, such as: data pre-processing, data fitting, sliding extrapolation, clustering analysis and synthetic evaluation.
该系统包括资料预处理、数据拟合、滑动外推、聚类分析、综合评判等多个环节。
Carries on the data fitting to the experimental findings, and the linearity is up to 0.97, which indicates the feasibility and validity of this method.
对实验数据进行数据拟合，线性拟合度达到0.97，进一步证明了该方法的可行性和有效性。
The Doppler Radar data fitting method of the first flight segment trajectory in a free flight test of rocket assisted and base bleed projectiles was presented.
提出了复合增程弹起始飞行段弹道多普勒雷达数据拟合方法。
Many recursive identification algorithms used for on-line estimation of parametersin dynamic systems can also be applied to data fitting for off-line problems.
许多用于动态系统在线参数估计的递推辨识算法，同样可以用于离线数据拟合问题。
According to the frequency modulation function mode, this paper proposes to design the nonlinear frequency modulation (NLFM) signal using the data fitting method.
根据调频函数模型，提出利用数据拟合的方法设计非线性调频信号。
The mathematic model was adopted for nonlinear least-squares data fitting to process experimental data, and a high correlation coefficient excelling 0.99 was obtained.
利用这个数学模型对实验数据进行非线性拟合，拟合的相关系数高于0.99。
Polynomial curve fitting is a usually used data fitting method. When there are too many data for fitting, only just one polynomial curve function cannot acquire good fitting effect.
多项式曲线拟合是一种较常用的数据处理方法，但当数据点较多时，只采用一种多项式曲线函数拟合所有数据点难以取得较好的拟合效果。
In this paper, the regression model of the polymer film-thickness spin-coating is established by using the least squares and the experimental data fitting with central composite design.
应用最小二乘法，通过对中心复合设计实验数据的拟合，建立了旋涂法制备聚合物薄膜的膜厚回归模型。
This paper compares the organization methods between the file-system of computer and shelving-arrangement in library, giving a new method of shelving based on data fitting and link way.
比较计算机中文件管理方法与图书馆排架方法的相似性，提出以历史馆藏空间数据进行数据拟合，对未来馆藏空间进行预测，并通过链接法来改进排架的方法。
At the same time, it is pointed out that more attention shall be paid to some issues during application process and especially data fitting methods are not applicable in data processing.
提出在应用时应注意的问题，特别是数据拟合方法在数据处理时是不适用的。
To solve the problem of ellipse - object - shape parameters detection in noise image, a new detection algorithm using nonlinear data fitting model and cross-reference iterative method is proposed.
为提高噪声环境下椭圆类物体形状检测算法的稳定性与准确性，本文提出非线性数据拟合模型结合交叉参考迭代的新思路。
And, of course, you are trying to find somehow the best. That would mean here fitting the best parabola for your data points.
当然，你还是要找到最佳的，这里指对数据点，拟合度最高的抛物线。
And a data savvy organization must understand the cost of over-fitting.
一个具有数据头脑的公司必须知道过拟合成本。
There's a fitting analogy between the digital world of data and the physical environment we live in. Bad data is like trash: pollutants that infest the environment.
数据的数字世界和我们所处的自然环境之间有一个相似之处，劣质的数据就像是一堆垃圾：遍布于环境中的污染物。
This is in contrast to previous RDBs, which usually stored XML data by fitting it into a specified table structure, and simply handling the data as a large character string.
这是之前的rdb无法做到的，rdb一般是通过将XML数据放进特定的表结构中来存储XML数据，而且只是简单地将数据作为大型字符串来处理。
It can also be a data structure of a type that is fitting to the SELECT clause.
也可以是类型与select子句相匹配的数据结构。
Fitting process is conducted on test data of asphalt pump speed and flow rate.
对沥青泵转速和流量的检测试验数据进行拟合处理。
Fitting process is conducted on test data of asphalt pump speed and flow rate.
对沥青泵转速和流量的检测试验数据进行拟合处理。
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