Title :
Classification of Proteomic Data with Logistic Kernel Partial Least Squares Algorithm
Author :
Liu, Zhenqiu ; Chen, Dechang ; Tian, Jianjun
Author_Institution :
Department of Statistics, Ohio State University
Abstract :
In this paper we introduce the logistic kernel partial least squares (LKPLS) algorithm for classi?cation of health vs. cancer using mass spectrometry (MS). Wavelet decomposition is proposed for feature selection and data preprocessing. LKPLS combines the logistic regression with the kernel partial least squares algorithm. The method is applied to real life cancer samples. Experimental comparisons show that LKPLS outperforms other methods in the analysis of MS data.
Keywords :
Cancer; Chemical analysis; Classification algorithms; Kernel; Least squares methods; Logistics; Mass spectroscopy; Principal component analysis; Proteins; Proteomics;
Conference_Titel :
Computer Vision and Pattern Recognition - Workshops, 2005. CVPR Workshops. IEEE Computer Society Conference on
Conference_Location :
San Diego, CA, USA
Print_ISBN :
0-7695-2372-2
DOI :
10.1109/CVPR.2005.430