least square criterion是什么意思

网络释义

用法例句

In order to exert the efficiency of the maintenance support system furthest, the optimization model of the system is established at the least square criterion, and the genetic algorithms are applied to calculate the optimization model with calculation methods presented, which .

分析了战时维修保障系统的结构功能,给出了维修保障系统的解析模型,提出了维修保障系统的可控参数及指标;为了使维修保障系统发挥最佳效能,以最小二乘准则作为系统的优化准则,建立了维修保障系统的优化模型,采用遗传算法对优化模型进行求解,给出了计算方法,并以计算实例验证了方法的可行性。

This paper rewrites least square criterion J(n)=∑ni=1λ n-i |e(i)| 2 ,one of the optimal criteria of adaptive filtering algorithm,into matrix form,and proposes a new adaptive filtering algorithm by using recursion of generalized inverse matrix to input signal matrix instead of self-correlation matrix.

本文把自适应滤波算法的优化准则之一最小二乘准则 :J(n) =∑ni=1 λn -i|e(i) |2 写为矩阵形式 ,利用矩阵广义逆递推公式直接对输入信号矩阵而不是自相关矩阵进行递推更新 ,得到一种新的自适应滤波算法 。

Through calculating the multiple correlation coefficients between combinations of different function and the recorded data under the least square criterion, the truncated functions which can mostly reflect the studied physical phenomenon was objectively distilled from these data.

针对经典低阶谱模式存在的不足,提出了在最小二乘准则下通过计算不同函数组合与实测资料间的复相关系数,从实际观测资料中客观提取能反映具体物理现象的截断函数的新方案。

Based on the LS criterion,centralized and distributed parameter estimation data fusion algorithms are presented when all the sensors synchronously measure the same constant parameter more than once,the two algorithms are equivalent and globally optimal.

在最小二乘准则下,提出了多传感器测量系统在多次同步测量时的集中式和分布式参数估计数据融合算法,两种算法完全等价,且都是全局最优的。

The least-absolute criteria can overcome the drawbacks of least-square criteria,but how to design and implement a regression algorithm based on it is a difficult problem.

最小一乘准则虽然克服了最小二乘准则的不足,但如何在其基础上建立与实现回归算法一直是一个难题。

Five theorems about the properties of the linear regress model based on least-absolute criteria (LRMLAC) are proposed.

文中首先证明了“由“最小一乘”准则确定的直线y=b1x1+ b2x2经过其两个样本点”以及“由最小一乘准则确定的直线y=b1x1+ b2x2+a经过其三个样本点”。

Aimming at the disadvantages of weak generalization ability that exists in most of the current regression functions,combining with the research achievement of statistic learning theory,the paper proposes the optimal regress model based on least-absolute criteria,or LaOR model.

目前回归函数中普遍存在的泛化能力得不到保证的缺点,结合统计学习理论的研究成果,建立了基于最小一乘准则的最优回归模型(LaOR模型)。

At first, the linear regress CFM are presented based on the least absolute criteria and least square criteria.

给出求解组合预测权系数的回归分析方法 ,文章首先给出了基于最小二乘和最小一乘准则的线性回归组合预测模型 ,然后应用最小二乘原理得到权系数最小二乘估计值。

In this paper,a parameters evaluation algorithm based on the least absolute criteria for non linear regress is developed.

给出基于最小一乘准则的非线性回归模型的参数估计算法。

An Adaptive Filtering Algorithm Based on Least Squares Criterion;

一种基于最小二乘准则的自适应滤波算法

Linear correction total least-squares approach to 3D acoustic source localization

基于线性校正总体最小二乘准则的三维说话人定位算法

A New DOA/FDOA Passive Location Algorithm via Least Squares Criterion

一种基于最小二乘准则的方位-多普勒频差联合无源定位新方法

A Novel Multi-user Detection on LS in Impulse Radio UWB Systems

一种新的基于最小二乘准则的超宽带多用户检测算法

Gauss function is used as neural network's inspirit function , and least square rule is used to recognize the character.

使用了高斯函数作为神经网络的激励函数,并以最小二乘准则对字符进行识别。

To solve the problem about multi-map systemic error correction in regional geochemical exploration, a computing method based on the least squares methods is developed.

为解决区域化探中的多图幅系统误差校正问题,提出了一种最小二乘准则下的计算方法。

weighted least square criterion

加权最小二乘方准则

standard damped least-squares method

标准阻尼最小二乘方法

REGULARIZED TOTAL LEAST-SQUARES SOLUTION TO ILL-POSED ERROR-IN-VARIABLE MODEL

病态总体最小二乘模型的正则化算法

Least-Squares Solutions of Inverse Problems for W-Para-Anti-Symmetric Matrices

W准反对称矩阵反问题的最小二乘解

least squares collocation

最小二乘配置法，最小二乘拟合推估法

Reserach on the Foodstuff Production Model of China Based on Least-absolute Criteria;

基于最小一乘准则的粮食生产模型研究

A regularization homotopy iterative method for solving nonlinear least square problem

非线性最小二乘问题的一种正则同伦迭代解法

truncated 2 SLS

截断二段最小二乘法

Least square identification method of the misalignment angle of gyro case rotation axis

壳体翻滚失准角模型最小二乘辨识方法

Least-square solutions of inverse problems of W-almost symmetric matrices on the linear manifold

线性流形上W准对称矩阵反问题的最小二乘解

least-square best fit

最小二乘方最佳拟合

generalized least squares estimator

广义最小二乘估计量