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基于向量夹角余弦的回归模型参数估计方法及应用 被引量:1

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摘要 基于向量夹角余弦的回归模型参数估计是一种基于曲线间相关性的估计方法。从观测数据向量和拟合数据向量间夹角余弦最大的拟合思想出发,对线性回归模型的参数进行估计,提出线性拟合的一个新途径;分别对一元和多元自变量的情况进行研究,给出用以估计参数的规划方程。模型的提出丰富线性模型模型参数估计的结构框架,最后的应用实例表明该方法拟合的有效性及其在实际应用中的价值。
作者 刘红伶
出处 《淮南师范学院学报》 2013年第3期78-80,共3页 Journal of Huainan Normal University
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