计算机科学 ›› 2017, Vol. 44 ›› Issue (6): 245-249.doi: 10.11896/j.issn.1002-137X.2017.06.042
陈玉金,李续武,贾英杰,张鑫
CHEN Yu-jin, LI Xu-wu, JIA Ying-jie and ZHANG Xin
摘要： 通过分析乐观决策粗糙集和悲观决策粗糙集的不足之处,提出一种δ-可变多重代价矩阵的融合规则,进而建立一种可变多重代价决策粗糙集模型。引入非线性映射sigmoid函数,将可变域拓展到实数域范畴。研究了可变多重代价决策粗糙集、乐观决策粗糙集和悲观决策粗糙集的性质和关系,分析了它们之间的度量和代价关系。实例分析结果验证了该模型的可行性。
| [1] PAWLAK Z.Rough sets[J].International Journal of Computer and Information Sciences,1982,1(5):341-356. [2] PAWLAK Z.Rudiments of Rough Sets[J].Information Scien-ce,2007,7(1):3-27. [3] YAO Y Y,WONG S K M,LINGRAS P.A decision-theoreticrough set model[C]∥The 5th International Symposium on Methodologies for Intelligent Systems,North-Holland.New York,1990:17-25. [4] MA X B,JU H R,YANG X B,et al.Multi-cost based decision-theoretic rough sets in incomplete information systems[J].Journal of Nanjing University(Natural Sciences),2015,1(2):335-342.(in Chinese) 马兴斌,鞠恒荣,杨习贝,等.不完备信息系统中的多重代价决策粗糙集[J].南京大学学报(自然科学),2015,1(2):335-342. [5] LI H X,LIU D,ZHOU X Z.Review on decision-theoretic rough set model[J].Journal of Chongqing University of Posts and Te-lecommunications,2010,2(5):624-630.(in Chinese) 李华雄,刘盾,周献中.决策粗糙集模型研究综述[J].重庆邮电大学学报,2010,2(5):624-630. [6] MA X A.Study on attribute reduction theory and method of probabilistic rough sets[D].Chengdu:Southwest Jiaotong University,2014.(in Chinese) 马希骜.概率粗糙集属性约简理论及方法研究[D].成都:西南交通大学,2014. [7] YANG X P,YAO J T.Modeling multi-agent three-way decisions with decision-theoretic rough sets[J].Fundamenta Informaticae,2012,5(2/3):157-171. [8] LI F,MIAO D Q,LIU C H,et al.Image segmentation algorithm based on the decision-theoretic rough set model[J].CAAI Transactions on Intelligent Systems,2014,9(2):143-147.(in Chinese) 李峰,苗夺谦,刘财辉,等.基于决策粗糙集的图像分割[J].智能系统学报,2014,9(2):143-147. [9] LI R,GAO C Y,ZHANG L Y.The distributed fault diagnosis of power networks based on Bayesian rough set method[J].Journal of North China Electric Power University(Natural Sicence Edition),2010,7(3):1-7.(in Chinese) 栗然,高聪颖,张烈勇.基于粗糙集-贝叶斯方法的分布式电网故障诊断[J].华北电力大学学报(自然科学版),2010,7(3):1-7. [10] ZHANG M,TANG Z M,XU W Y,et al.Variable Multigranulation Rough Set Model[J].PR & AI,2012,5(4):709-720.(in Chinese) 张明,唐振民,徐维艳,等.可变多粒度粗糙集模型[J].模式识别与人工智能,2012,5(4):709-720. [11] LIU D,LI T R,LI H X.A multiple-category classification approach with decision-theoretic rough sets[J].Fundamenta Informaticae,2012,5(2/3):173-188. [12] YAO Y Y,ZHAO Y.Attribute reduction in decision-theoreticrough set models[J].Information Sciences,2008,8:3356-3373. |
| No related articles found! |
|
||
首页