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- The improved nonlinear least squares (I-NLS) location algorithm and the maximum likelihood estimation (MLE) location algorithm were used based on the WSN. 在修正的气体污染源浓度衰减模型基础上，提出一种改进的非线性最小二乘算法(I-NLS)以及极大似然算法(MLE)用于气体污染源定位。
- From the point of view of Riemannian maniflod, this paper investigates the prob-lem on nonlinear least squares adjustment, and derives some formulas using tensor as atool. 本文从黎曼流形的观点出发研究了非线性最小二乘平差,并以张量作为工具导出了非线性最小二乘中的一些公式。
- This paper considers nonlinear least squares problems,connecting new quasi-newton equations which has a higher-order curvature approximation with factorized quasi-newton method which is symmetric. 本文考虑非线性最小二乘问题，将具有更高的二阶曲率逼近的新拟牛顿方程和具有对称性的针对非线性最小二乘问题的分解方法结合起来。
- Solving Linear & Nonlinear Least Squares Problems 解线性与非线性最小二乘问题
- nonlinear least squares estimation 非线性最小平方估计
- nonlinear least squares estimator 非线性最小平方估计量
- nonlinear least squares adjustment 非线性最小二乘平差
- nonlinear least squares algorithm 约束非线性最小二乘
- nonlinear least squares support vector machine 非线性最小二乘支持向量机
- Nonlinear least square with the global convergence has been designed and implemented in the Forstat. 数值实验表明：算法有极好的精确性和较好的全局收敛性与稳定性。
- Nonlinear least squares solution 非线性最小二乘法
- The nonlinear least square estimation of target location in bistatic radar system and its iterative solution are concerned. 摘要考虑了双基地雷达目标定位问题中的非线性最小二乘方程组的迭代解法。
- With the theoretical and practical data analysis, it compares the nonlinear least square method (NLS)with the logarithmic linearization least square method (LLLS). 通过理论和实例分析，将非线性最小二乘(NLS)法与常用的对数线性化最小二乘(LLLS)法进行比较。
- Nonlinear Least Squares Method for the Testing of Pile Integrity 桩基完整性测试的非线性最小二乘优化方法
- Nonlinear least squares and maximum likelihood models 非线性最小二乘法
- The ABS Methods for Nonlinear Least Squares Problems 解非线性最小二乘问题的ABS方法
- A structured p step Newton algorithm for nonlinear least square problems is developed. The efficiency of the algorithm is analysed. For zero residual problem its convergence rate is q 2 order, which is the same with that of Newton algorithm. 给出了非线性最小二乘问题的结构 p步牛顿算法 ,分析了该算法的效率 ,结果表明 ,对零残差问题新算法具有 q- 2阶收敛速率 ,与牛顿法具有相同的收敛速率 ,由于新算法只需计算近似海赛矩阵 ,所以 ,其效应比牛顿法高 ;
- With the help of optimal performance of the nonlinear least square method, two optimal location algorithms (the LMF location algorithm and quasi-Newton location algorithm) are presented in this paper. 利用非线性最小二乘方法的最优性质,本文提出了双基地雷达的两种最优化算法:LMF(Levenberg-Marquardt-Fletcher)定位算法和拟牛顿定位算法。
- The Gauss-Newton method is applied to solve the nonlinear least square equations and a simple and applicable iterative formula is deduced, which is locally convergent and divergent sometimes. 介绍了采用非线性最小二乘方法回归乙烯深度氧化反应动力学方程。
