Feature Selection Approach based on Mutual Information and Partial Least Squares

Article Preview

Abstract:

Feature selection technology can improve the modeling accuracy and reduce model’s complexity, especially for the high dimensional spectral data. Aim at this problem, feature selection approach based on mutual information (MI) and partial least square (PLS) is proposed in this paper. MI values between features and responsible variable are calculated, and the threshold value using to select final features is optimal selected based on PLS algorithm. The numbers of the latent values of the PLS and the threshold value of MI are selected according the modeling performance simultaneously. The experimental results based on the near-infrared spectrum show that the proposed approach has better performance.

You might also be interested in these eBooks

Info:

Periodical:

Advanced Materials Research (Volumes 875-877)

Pages:

2025-2029

Citation:

Online since:

February 2014

Export:

Price:

Permissions CCC:

Permissions PLS:

Сopyright:

© 2014 Trans Tech Publications Ltd. All Rights Reserved

Share:

Citation:

[1] L. O. Jiménez-Rodríguez, E. Arzuaga-Cruz, M. Vélez-Reyes: IEEE Transaction on Geoscience and Remote sensing Vol. 45 (2007), p.469.

Google Scholar

[2] L. Wang: IEEE Transaction on Pattern Analysis and Machine Intelligence Vol. 30 (2008), p.1534.

Google Scholar

[3] H. W. Liu, J. G. Sun, L. Liu, H. J. Zhang: Pattern Recognition Vol. 42 (2009), p.1330.

Google Scholar

[4] H. C. Peng, F. H. Long, C. Ding: IEEE Transactions on Pattern Analysis and Machine Intelligence Vol. 27(2005), p.1226.

Google Scholar

[5] C. Tan, M. L. Li: Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy Vol. 71, (2008) p.1266.

Google Scholar

[6] S. J. Qin: Computers & Chemical Engineering Vol. 22, (2007) p.503.

Google Scholar

[7] R. Leardi, M. B. Seasholtz, R. J. Pell: Analytica Chimica Acta Vol. 461, (2002) p.189.

Google Scholar

[8] J. Tang, L. J. Zhao, J. W. Zhou, H. Yue, T. Y. Chai: Minerals Engineering Vol. 23, (2010) p.720.

Google Scholar

[9] R. Battiti: IEEE Transaction on Neural Network Vol. 5, (1994) p.537.

Google Scholar