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Applying the MahalanobisTaguchi System to Vehicle HandlingUniversity of MissouriRolla, UMR Design Engineering Center, Rolla, MO 65409, USA; elizabeth.cudney{at}umr.edu
General Motors Corporation, 30500 Mound Road, Warren, MI 48090, USA
University of MissouriRolla, UMR Design Engineering Center, Rolla, MO 65409, USA The MahalanobisTaguchi system (MTS) is a diagnosis and forecasting method using multivariate data. Mahalanobis distance (MD) is a measure based on correlations between the variables and patterns that can be identified and analyzed with respect to a base or reference group. The MTS is of interest because of its reported accuracy in forecasting using small, correlated data sets. This is the type of data that is encountered with consumer vehicle ratings. MTS enables a reduction in dimensionality and the ability to develop a scale based on MD values. MTS identifies a set of useful variables from the complete data set with equivalent correlation and considerably less time and data. This article presents the application of the MTS, its applicability in identifying a reduced set of useful variables in multidimensional systems, and a comparison of results with those obtained from a standard statistical approach to the problem.
Key Words: MahalanobisTaguchi system multivariate pattern recognition orthogonalization diagnosis forecasting multivariate
Concurrent Engineering, Vol. 14, No. 4,
343-354 (2006) |
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