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least squares technique是什么意思,least squares technique的意思翻译、用法、同义词、例句

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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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