实际工作中，变量间未必都有线性关系，如服药后血药浓度与时间的关系；疾病疗效与疗程长短的关系；毒物剂量与致死率的关系等常呈曲线关系。曲线拟合（curve fitting）是指选择适当的曲线类型来拟合观测数据，并用拟合的曲线方程分析两变量间的关系。
曲线拟合
misc. curve fitting
网络释义专业释义
短语
曲线拟合工具箱 Curve Fitting Toolbox
曲线拟合法 curve fitting method ; curve fitting ; Method of Direct Curve Fitting ; method of curve fitting
非线性曲线拟合 lsqcurvefit ; nonlinear curve fitting ; Nonlinear Curve Fit
多模态曲线拟合法 Multi-mode Curve Fitting Method
单模态曲线拟合法 Single-mode Curve Fitting Method
多项式曲线拟合 Polynomial Curve Fitting ; multinomial curve fitting
数据曲线拟合点 data-plot match point ; plot match point
曲线拟合的建立方法 Curvefitcreationmethods
曲线拟合压缩法 curve fitting compaction
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curve fitting - 引用次数：252
Curve fitting is one of the basic methods in experimental data processing.
曲线拟合是实验数据处理的基本方法之一。
参考来源 - 实验数据处理中曲线拟合方法探讨curve-fitting - 引用次数：14There are many common base curves used in the method of curve-fitting,such as B_spline curve and Bezier curve etc.
在数字曲线拟合的各种方法中，常见的用作拟合基元的曲线有B样条、贝塞尔曲线等。
参考来源 - 期刊学术社区curve matching - 引用次数：8The paper proposes principle and method of multiplication curve matching. High languages of computer are made use of getting curve coefficienrs of matching functions for magnetic field of sensor with temperature and for magnetic field with non-linearity output respectively.
介绍了多项式曲线拟合原理和方法。
参考来源 - 传感器的误差补偿技术fit curve - 引用次数：6A applicable program to input the data of listing point,fit curve and output the processing data is developed, A exact and shortcut way to obtain necessary data for NC machining program is supplied in this paper.
利用AutoCAD开发工具,开发了节点数据读入、曲线拟合及后置输出处理应用程序,为获取编制数控加工程序所需数据提供了一种精确快捷的途径。
参考来源 - 应用Auto CAD实现数控加工曲线拟合的研究 -
curve fitting - 引用次数：76
In terms of HHT improving, some new algorithms for curve fitting and boundary processing are proposed.
在完善HHT分析方法方面,提出了基于新的曲线拟合及边界处理算法的改进HHT分析方法。
参考来源 - 面向机械故障特征提取的混合时频分析方法研究 -
curve-fitting - 引用次数：5
Continuation power flow (CPF) is used in the method to find the approximate nose point. curve-fitting technique and sensitivity factors helps to make contingency ranking more efficient.
算法在CPF法的基础上,应用灵敏度信息和曲线拟合技术来寻找“N-1”预想事故下的近似的“鼻点”,并进行事故排序,方法计算速度快,有较好的实用性。
参考来源 - 电力市场环境下电网可传输容量计算的研究curve fitting -
curve regression - 引用次数：2
This paper also collect together the high strength low carbon bainitic steel's micro-shear test's shear energy and the impact energy data of impact test ,use probability and mathematical statistics method, obtain the curve regression experienced formula.
本论文还对低合金高强钢微型剪切试验剪切功与冲击试验的冲击功数据,运用概率论与数理统计相关方法,通过最小二乘曲线拟合得出经验公式。
参考来源 - WDB620钢及其焊接接头力学性能和微观组织的研究 -
signal match program - 引用次数：3 参考来源 - 渤海钻井平台桩基工程打入桩波动分析及其设计方法
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curve estimation - 引用次数：3
By curve estimation and stepwise regression, the price-estimating model of solid rocket motor is established.
在此基础上运用曲线拟合技术，逐步回归方法，建立了以对发动机研制单价有较大影响的参数为自变量的研制单价估算模型。
参考来源 - 固体火箭发动机价格估算及模型研究 -
curve fitting
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curve-fittingcurve fitting
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curve fitting
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双语例句原声例句
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实例计算表明，本方法比传统的曲线拟合方法更为简便可靠。
An example calculated shows that this method is even more simple, convenient and reliable than the traditional curve fitting method.
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本文提出一种利用季节性神经网络模型对医院门诊量进行非线性曲线拟合分析和预测。
This paper puts forward a seasonal neural network model to curve fitting analysis for nonlinearity and predict for the seasonal time series of outpatient amount.
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本文在切比雪夫曲线拟合方法的基础上，提出了一种高次曲线磨耗形踏面的设计方法。
On the basis of Chebyshev curve fitting method, a new method to design worn profile tread is proposed by this paper.
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And we can just extrapolate in a straight line We before saw some examples where I had an algorithm to generate points, and we fit a curve to it, used the curve to predict future points and discovered it was nowhere close.
我们可以干脆用一条直线来描述它,我们之前看到在一些例子中,我用一个算法去生成一些点，然后用一条曲线对它进行拟合，然后用这条曲线来预测未来的点,最后却发现结果完全不对。
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