| 基于逐步回归算法的逆向造型研究 |
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| 引用本文： | 徐晓栋,龚玉玲.基于逐步回归算法的逆向造型研究[J].新技术新工艺,2010(10):16-18. |
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| 作者姓名： | 徐晓栋 龚玉玲 |
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| 作者单位： | 泰州师范高等专科学校,江苏泰州225300 |
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| 摘 要： | 针对测量点云,基于逐步回归算法,建立拟合曲线方程。此方法是在最小二乘拟合多项式法基础上改进的,保留了对曲线方程影响显著的因子,简化了因子的数量,建立了曲线模型进行逆向造型。此算法能迅速建立曲线方程,提高后期造型的效率和光顺度。
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| 关 键 词： | 逆向造型 最小二乘法 逐步回归 效率 |
Reverse Modeling Research based on Stepwise Regression Algorithm |
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| XU Xiaodong,GONG Yuling.Reverse Modeling Research based on Stepwise Regression Algorithm[J].New Technology & New Process,2010(10):16-18. |
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| Authors: | XU Xiaodong GONG Yuling |
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| Affiliation: | (Taizhou Teacher＇s College,Taizhou 225300,China) |
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| Abstract: | The paper established the fitting curve equation,which focused on point cloud and based on stepwise regression algorithm.This algorithm is improved under the foundation of least squares regression algorithm,retaining the factors of significant effects on the curve equation,reducing the number of factors and establishing the curve equation of reverse design.This algorithm can quickly establish the curve equation,improve the design efficiency and smoothing degree. |
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| Keywords: | Reverse modeling Least squares algorithm Stepwise regression Efficiency |
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