计算机科学 ›› 2017, Vol. 44 ›› Issue (1): 48-52.doi: 10.11896/j.issn.1002-137X.2017.01.009
吴梅红,郭佳盛,鞠颖,林子雨,邹权
WU Mei-hong, GUO Jia-sheng, JU Ying, LIN Zi-yu and ZOU Quan
摘要： 提出一种选择性集成学习算法,该算法利用多线程并行优化基分类器的参数,通过多层筛选和动态更新筛选信息获取最优的候选基分类器集合,解决了以往在集成学习中选择分类器效率低下的问题。集成分类器采用分解合并的策略进行加权投票,通过使用二分法将大数据集的投票任务递归分解成多个子任务,并行运行子任务后合并投票结果以缩短集成分类器的投票运行时间。实验结果表明, 相对于传统方法, 所提出的算法在平均精度、F1-Measure以及AUC指标上都有着显著提升。
| [1] ZHANG Min-ling,ZHOU Zhi-hua.A review on multi-labellearning algorithms [J].IEEE Transactions on Knowledge and Data Engineering,2014,26(8):1819-1837. [2] WEI Le-yi,LIAO Ming-hong,GAO Yue,et al.Improved andPromising Identification of Human MicroRNAs by Incorporating a High-quality Negative Set [J].IEEE/ACM Transactions on Computational Biology and Bioinformatics,2014,11(1):192-201. [3] HU Yao,JIN Zhong-ming,SHI Yi,et al.Large scale multi-class classification with truncated nuclear norm regularization [J].Neurocomputing,2015,148:310-317. [4] DENG Chao,GUO Mao-zu.Tri-training and data editing based semi-supervised clustering algorithm [J].Journal of Software,2008,19(3):663-673.(in Chinese) 邓超,郭茂祖.基于 Tri-Training 和数据剪辑的半监督聚类算法[J].软件学报,2008,19(3):663-673 . [5] ZHANG Chun-xia.A Survey of Selective Ensemble Learning Al-gorithms [J].Chinese Journal of Computers,2011,4(8):1399-1410.(in Chinese) 张春霞.选择性集成学习算法综述.计算机学报[J],2011,4(8):1399-1410. [6] LEOoB.Bagging predictors [J].Machine learning,1996,24(2):123-140. [7] RTSCH,GUNNAR,ONODA T,et al.Soft margins for AdaBoost [J].Machine learning,2001,42(3):287-320. [8] ROBERT S.The strength of weak learnability[J].MachineLearning,1990,5(2):197-227. [9] YOAV F.Boosting a weak learning algorithm by majority [J].Information and Computation,1995,121(2):256-285. [10] LIN Chen,CHEN Wen-qiang,QIU Cheng,et al.LibD3C:Ensemble classifiers with a clustering and dynamic selection strategy [J].Neurocomputing,2014,3:424-435. [11] ZHOU Zhi-hua,WU Jian-xin,TANG Wei.Ensembling neuralnetworks:many could be better than all [J].Artificial intelligence,2002,137(1):239-263. [12] HAO Hong-wei,WANG Zhi-bin,YIN Xu-cheng,et al.Dynamic selection and circulating combination for multipleclassifier systems[J].Acta Automatica Sinica,2011,7(11):1290-1295.(in Chinese) 郝红卫,王志彬,殷绪成,等,分类器的动态选择与循环集成方法[J].自动化学报,2011,7(11):1290-1295. [13] CAI Deng,ZHANG Chi-yuan,HE Xiao-fei.Unsupervised fea-ture selection for multi-cluster data[C]∥Proceedings of the 16th ACM SIGKDD International Conference on Knowledge Discovery and Data Mining.ACM,2010:333-342. [14] ZOU Quan,LI Xu-bin,JIANG Wen-rui,et al.Survey of MapReduce Frame Operation in Bioinformatics[J].Briefings in Bioinformatics,2014,5(4):637-647. [15] ZOU Quan,GUO Jia-sheng,JU Ying,et al.Improving tR-NAscan-SE annotation results via ensemble classifiers [J].Molecular Informatics,2015,4(11/12):761-770. [16] YANG Chun,YIN Xu-cheng,HAO Hong-wei.Classifier En-semble with Diversity:Effectiveness Analysis and Ensemble Optimization [J].Acta Automatica Sinica,2014,40(4):660-674.(in Chinese) 杨春,殷绪成,郝红卫,基于差异性的分类器集成:有效性分析及优化集成[J].自动化学报,2014,0(4):660-674. [17] LIN Chen,ZOU Ying,QIN Ji,et al.Hierarchical Classification of Protein Folds Using a Novel Ensemble Classifier [J].PLoS One,2013,8(2):e56499 . [18] MOSHE L.UCI machine learning repository .http://archive.ics.uci.edu/ml. |
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