Application of Support Vector Regression in assessment of geometric errors

被引:0
作者
Venkat, Vidhya [1 ]
Shunmugam, M.S. [1 ]
机构
[1] Department of Mechanical Engineering, Indian Institute of Technology Madras
关键词
CMM data; Form data; Form error; Geometric relationship; Minimum zone; Support Vector Regression; SVR;
D O I
10.1504/IJMR.2008.017413
中图分类号
学科分类号
摘要
Manufactured components are verified using Coordinate Measuring Machine (CMM) and form-measuring instruments or setups. Standards define form error based on a Minimum Zone (MZ) principle which establishes an ideal reference feature. This principle is extended in the present work to arrive at the relationship errors. Additionally, idealisation of relationship has been attempted for the first time. Support Vector Regression (SVR) technique is used to evaluate form and relationship errors from CMM and form data. For new data sets and data taken from literature, the results show that SVR method can produce unique parameters for MZ. © 2008, Inderscience Publishers.
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页码:149 / 171
页数:22
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