Liu Xiaoyong, Fu Hui
Department of Computer Science, Guangdong Polytechnic Normal University, Guangzhou, Guangdong 510665, China ; School of Business Administration, South China University of Technology, Guangzhou, Guangdong 510640, China.
Department of Computer Science, Guangdong Polytechnic Normal University, Guangzhou, Guangdong 510665, China.
ScientificWorldJournal. 2014;2014:548483. doi: 10.1155/2014/548483. Epub 2014 May 25.
Disease diagnosis is conducted with a machine learning method. We have proposed a novel machine learning method that hybridizes support vector machine (SVM), particle swarm optimization (PSO), and cuckoo search (CS). The new method consists of two stages: firstly, a CS based approach for parameter optimization of SVM is developed to find the better initial parameters of kernel function, and then PSO is applied to continue SVM training and find the best parameters of SVM. Experimental results indicate that the proposed CS-PSO-SVM model achieves better classification accuracy and F-measure than PSO-SVM and GA-SVM. Therefore, we can conclude that our proposed method is very efficient compared to the previously reported algorithms.
疾病诊断采用机器学习方法进行。我们提出了一种将支持向量机(SVM)、粒子群优化(PSO)和布谷鸟搜索(CS)相结合的新型机器学习方法。新方法包括两个阶段:首先,开发一种基于CS的方法用于SVM的参数优化,以找到核函数的更好初始参数,然后应用PSO继续进行SVM训练并找到SVM的最佳参数。实验结果表明,所提出的CS-PSO-SVM模型比PSO-SVM和GA-SVM具有更好的分类准确率和F值。因此,我们可以得出结论,与先前报道的算法相比,我们提出的方法非常有效。