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ELM优化方法在蛋白质折叠类型识别中的应用
引用本文:张志锋,范乃梅.ELM优化方法在蛋白质折叠类型识别中的应用[J].科学技术与工程,2013,13(11).
作者姓名:张志锋  范乃梅
作者单位:郑州轻工业学院,郑州轻工业学院
摘    要:传统的机器学习方法在处理蛋白质折叠类型识别问题时需要花费大量的时间来调节最佳的参数,本文利用一种新的ELM分类优化方法(ELMC)对蛋白质折叠进行识别,仅需调节很少的参数值就可达到很好的测试精度。与SVM和RVM相比,ELMC能获得更好的泛化性能,而且在寻找最优解的训练时间比较上,ELMC比SVM平均要快35倍,比RVM要快12倍。

关 键 词:蛋白质折叠识别  ELM分类优化方法  多类分类
收稿时间:11/4/2012 3:24:29 PM
修稿时间:2012/12/19 0:00:00

Study of Protein Fold Recognition Using Optimization Method ELM for Classification
Zhang Zhi-Feng and Fan Nai-Mei.Study of Protein Fold Recognition Using Optimization Method ELM for Classification[J].Science Technology and Engineering,2013,13(11).
Authors:Zhang Zhi-Feng and Fan Nai-Mei
Institution:Zhengzhou University of Light Industry
Abstract:With traditional machine learning methods, one may spends a lot of time adjusting the optimal parameters in tackling the problem of protein fold recognition. A new optimization method of ELM for classification is used to recognize the protein fold, one can only adjusts few parameters to achieve good enough testing accuracy. Compared to SVM and RVM. better generalization performance can be obtained by ELMC, In the comparison of training time in finding the optimal solution, ELMC is 35 times faster than SVM averagely and is 12 times faster than RVM averagely.
Keywords:
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