least squares technique是什么意思,least squares technique的意思翻译、用法、同义词、例句
常用词典
最小二乘法
例句
By employing the least squares technique, the estimation of the error characterist is achieved.
利用最小二乘法还推出了误差特性的估算公式。
And use the least squares technique to paraboloid fitting the finite element node on the distorted antenna.
采用最小二乘法来对变形后的天线有限元节点进行抛物面拟合。
Last, we apply the dual quaternion algorithm to matching algorithm of 3D object recognition and make use of least-squares technique to propose a matching method based on iterative closest point.
论文将对偶四元数法应用到三维物体识别的匹配算法中,利用最小二乘的思想提出了一种基于迭代最近点的匹配算法。
Linear regression was established, and nonlinear least-squares fitting technique was apply to construct nonlinear regression model.
建立直线回归模型,并用非线性最小二乘拟合技术构建非线性回归模型,预测表面活性剂的毒性效应。
The LMS method based on SNTO method is apparently superior to the least squares (LS) technique in both real chemical systems and simulated systems.
同时, 对于多元校正, 将基于SNTO的LMS法用于模拟和实际体系, 结果表明LMS法是一种稳健的算法。
The NIRS calibration models were developed using the partial least squares(PLS) regression technique.
采用偏最小二乘法(PLS)建立定标模型,并对原始光谱进行预处理。
Linear regression analysis (the least squares method) is one technique for estimation a line of best fit.
线形回归分析(最小二乘法)是一向估算最优拟和线的技术。
Based on NIRS technique and partial least squares(PLS) algorithm, a calibration model was established to analyze oil contents for maize kernels.
用近红外光谱(NIRS)分析技术和偏最小二乘法(PLS)建立了玉米籽粒含油量分析数学模型,并对模型预测结果的准确性进行了评价。
The primary optimization technique is based on a damped least squares algorithm using active damping.
主要的优化技巧是以减幅最小均方根 (dampedleast squares,DLS) 的演算法为基础,并使用主动减幅 (activedamping)。
In order to measure the light beam center of bell curve distribution precisely by linear CCD, the common technique is to apply Gaussian distribution model and the least squares method(LSM).
用线阵CCD测量类钟形分布的光束中心位置时,常用高斯分布模型和最小二乘(LSM)回归计算。
16 and a DFE equalization algorithm : exponential weighting recursive least squares(RLS)are introduced, the principle of Training/Decision-Directed channel equalization technique is described.
16以及一种用于信道均衡的自适应算法———指数加权RLS,对判决导引信道均衡技术的原理进行了具体描述。
This method gives a further development to the least squares phase-shifting algorithm and its iterative algorithm. It is also the first time to study the tilt error in phase-shifting technique.
该算法首次将相移倾斜误差纳人相移技术研究视野,是对最小二乘相移算法和最小二乘相移迭代算法的新的发展。
同义词
|method of least squares;最小二乘法
网络扩展资料
最小二乘技术(least squares technique)是一种数学方法,用于拟合数据点的曲线或表面。该技术通过最小化误差的平方和,找到最适合数据点的函数。以下是该术语的详细解释:
例句
- The least squares technique is commonly used in regression analysis to find the line of best fit for a set of data points. (最小二乘技术通常用于回归分析中,以找到一组数据点的最佳拟合直线。)
- The least squares technique can also be used in image processing to remove noise from an image. (最小二乘技术也可以用于图像处理中,以从图像中去除噪声。)
用法
最小二乘技术可用于各种领域,如统计学、金融学、物理学和工程学。该技术通常用于拟合数据点的直线、曲线或表面。在使用最小二乘技术时,需要将数据点表示为二维或三维坐标系中的点,并找到一个函数,以最小化数据点与该函数之间的误差。
解释
最小二乘技术首先假设一个函数来拟合数据点,然后计算每个数据点到该函数的距离(即误差)。然后,该技术通过最小化这些距离的平方和来找到最适合数据点的函数。最小二乘技术的优点是可以处理带有噪声的数据,因为它可以通过最小化误差来过滤掉噪声。
近义词
- 最小二乘法(least squares method)
反义词
- 最大似然估计(maximum likelihood estimation)
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