Abstract
To correct the effect deteriorating the recognition performance of the sample Mahalanobis distance by a small number of learning sample, a new corrector for the sample Mahalanobis distance toward the corresponding population Mahalanobis distance is proposed without the population eigenvalues estimated from the sample covariance matrix defining the sample Mahalanobis distance. To omit computing the population eigenvalues difficult to estimate, the corrector uses the Stein’s estimator of covariance matrix. And the corrector also uses accurate expectation of the principal component of the sample Mahalanobis distance by the delta method in statistics. Numerical experiments show that the proposed corrector improves the probability distribution and the recognition performance in comparison with the sample Mahalanobis distance.
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Ghasemi, E., Aaghaie, A., Cudney, E.A.: Mahalanobis Taguchi system: a review. Int. J. Qual. Reliab. Manag. 32(3), 291–307 (2015)
Friedman, J.H.: Regularized discriminant analysis. J. Am. Statist. Assoc. 84(405), 165–175 (1989)
Kimura, F., Takashina, K., Tsuruoka, S., Miyake, Y.: Modified quadratic discriminant functions and the application to chinese character recognition. IEEE Trans. Pattern Anal. Mach. Intell. PAMI-9(1), 149–153 (1987)
Sakai, M., Yoneda, M., Hase, H., Maruyama, H., Naoe, M.: A quadratic discriminant function based on bias rectification of eigenvalues. IEICE Trans. Inf. Syst. J82-D-II(4), 631–640 (1999). (in Japanese)
Iwamura, M., Omachi, S., Aso, H.: Estimation of true Mahalanobis distance from eigenvectors of sample covariance matrix. IEICE Trans. Inf. Syst. J86-D-II(1), 22–31 (2003). (in Japanese)
Kobayashi, Y.: A proposal of simple correcting scheme for sample Mahalanobis distances using delta method. IEICE Trans. Inf. Syst. J97-D(8), 1228–1236 (2014). (in Japanese)
James, W., Stein, C.: Estimation with quadratic loss. In: Proceedings of the 4th Berkeley Symposium on Mathematical Statistics and Probability, vol. 1, pp. 361–379 (1961)
Kobayashi, Y.: A simplified corrector for sample Mahalanobis distance. In: Proceedings of the 12th International Conference on Ubiquitous Healthcare, p. 109 (2015)
Oehlert, G.W.: A note on the delta method. Am. Statist. 46(1), 27–29 (1992)
Lawley, D.N.: Tests of significance for the latent roots of covariance and correlation matrix. Biometrika 43, 128–136 (1956)
Fukunaga, K.: Introduction to Statistical Pattern Recognition, 2nd edn. Academic Press, New York (1990)
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This research was partially supported by JSPS KAKENHI Grant Number JP15H02798.
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Kobayashi, Y. (2016). A Corrector for the Sample Mahalanobis Distance Free from Estimating the Population Eigenvalues of Covariance Matrix. In: Hirose, A., Ozawa, S., Doya, K., Ikeda, K., Lee, M., Liu, D. (eds) Neural Information Processing. ICONIP 2016. Lecture Notes in Computer Science(), vol 9948. Springer, Cham. https://doi.org/10.1007/978-3-319-46672-9_26
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DOI: https://doi.org/10.1007/978-3-319-46672-9_26
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