粗糙集数据的高精度分类算法研究Research on high-precision classification algorithm for rough set data
杨艳丽
摘要(Abstract):
针对传统高精度分类算法在面对不定因子时,无法确定计算数据信噪度,造成计算精度不佳的问题,提出基于属性约简的粗糙集数据的高精度分类算法。通过对影响粗糙集数据分类精度的各影响因素进行详细分析,对粗糙集数据属性进行约简,抵消对应不定因子以及信噪数据,提高粗糙集数据分类精度。实验结果表明,采用改进分类算法相比传统分类方法,其分类精度及抗噪性均有提高,且其记录结果数据致盲率较低,具有一定优势。
关键词(KeyWords): 粗糙集数据;高精度分类算法;属性约简;属性集;数据集;抗噪性
基金项目(Foundation): 云南省教育厅科学研究基金项目资助(2017YJS056);; 保山学院校级课题(16BY009)~~
作者(Author): 杨艳丽
DOI: 10.16652/j.issn.1004-373x.2018.10.039
参考文献(References):
- [1]王旭,谢沐男,邓蕾.基于粗糙集的物流资源分类方法研究[J].计算机工程与应用,2016,52(14):67-71.WANG Xu,XIE Munan,DENG Lei.Research on classification method of logistics resources based on rough set[J].Computer engineering and applications,2016,52(14):67-71.
- [2]刘继宇,王强,罗朝晖,等.基于粗糙集的加权KNN数据分类算法[J].计算机科学,2015,42(10):281-286.LIU Jiyu,WANG Qiang,LUO Zhaohui,et al.Weighted KNN data classification algorithm based on rough set[J].Computer science,2015,42(10):281-286.
- [3]徐久成,李涛,孙林,等.基于信噪比与邻域粗糙集的特征基因选择方法[J].数据采集与处理,2015,30(5):973-981.XU Jiucheng,LI Tao,SUN Lin,et al.Feature gene selection based on SNR and neighborhood rough set[J].Journal of data acquisition&processing,2015,30(5):973-981.
- [4]熊方,张贤勇.变精度粗糙集的区域属性约简及其结构启发算法[J].计算机应用,2016,36(11):2954-2957.XIONG Fang,ZHANG Xianyong.Regional attribute reduction and their structural heuristic algorithms for variable precision rough sets[J].Journal of computer applications,2016,36(11):2954-2957.
- [5]MA X,WANG G,YU H.Heuristic algorithms for finding distribution reducts in probabilistic rough set model[J].International journal of engineering science&technology,2015,2(3):1-14.
- [6]HAN Y,LI M C,GUO X C,et al.The text classification attribute reduction algorithm based on the rough set theory[J].Journal of Northeast Dianli University,2016,1(5):145-150.
- [7]JIAO N.Research on knowledge reduction algorithm based onvariable precision tolerance rough set theory[J].Computer science,2015,5(8):120-135.
- [8]LI X,ZENG W,SHI Y,et al.Resting state f MRI data classification method based on K-means algorithm optimized by rough set[J].2017,8(6):84-92.
- [9]KUMAR S U,INBARANI H H.A novel neighborhood rough set based classification approach for medical diagnosis[J].Procedia computer science,2015,47:351-359.
- [10]庞帮艳,张艳敏.基于粗糙集的公共网络入侵检测方法研究[J].现代电子技术,2017,40(4):28-31.PANG Bangyan,ZHANG Yanmin.Research of public network intrusion detection method based on rough set theory[J].Modern electronics technique,2017,40(4):28-31.