计算机科学 ›› 2016, Vol. 43 ›› Issue (2): 269-272.doi: 10.11896/j.issn.1002-137X.2016.02.056
余建航,徐伟华
YU Jian-hang and XU Wei-hua
摘要： 在序信息系统中通过“逻辑与”和“逻辑或”将变精度粗糙集与程度粗糙集融合起来,建立了一种新的粗糙集模型,此模型是对经典粗糙集模型、变精度粗糙集模型以及程度粗糙集模型的推广。对模型区域做出了精确的刻画,深入地研究了模型的数学性质。最后通过对学生成绩这一案例的分析,揭示了本研究的意义,从而为序信息系统的知识发现提供了新的思路。
| [1] Dembczyński K,PindurR,Susmaga R.Dominance-based rough set classifier without induction of decision rules[J].Electronic Notes Theory Computer Science,2003,82:84-95 [2] Pawlak Z.Rough Sets[J].International Journal of Computerand Information Sciences,1982,11(5):341-356 [3] Shen Jin-biao,Lv Yue-jin.Promotion for rough set of variableprecision and extent of rough set[J].Computer Engineering and Applications,2008,44(36):45-47(in Chinese) 申锦标,吕跃进.变精度与程度粗糙集的一种推广[J].计算机工程与应用,2008,44(36):45-47 [4] Xu Wei-hua,Liu Shi-hu,Wang Qiao-rong.The First Type ofGrade Rough Set Based on Rough Membership Function[C]∥2010 Seventh International Conference System and Knowledge Discovery(FSKD2010).1922-1926 [5] Xu Wei-hua.Ordered Information Systems and Rough Set[M].Beijing:Science Press,2013(in Chinese) 徐伟华.序信息系统与粗糙集[M].北京:科学出版社,2013 [6] Yu Jian-hang,Xu Wei-hua.The rough set based on logical conjunction operation of variable precision and grade in ordered information system[J].Fuzzy Systems and Mathematics,2015,29(4):146-152(in Chinese) 余建航,徐伟华.序信息系统下基于精度与程度的”逻辑与”的粗糙集[J].模糊系统与数学,2015,29(4):146-152 [7] Yu Jian-hang,Xu Wei-hua.The rough set based on logical disjunct operation of precision and grade in ordered information system[J].Journal of Frontiers of Computer Science and Technology,2015,9(1):112-118(in Chinese) 余建航,徐伟华.序信息系统下变精度与程度的“逻辑或”粗糙集[J].计算机科学与探索,2015,9(1):112-118 [8] Yao Y Y,Lin T Y.Generalization of rough sets using modal logics-[J].Intelligent Automatic and Soft Computing,1996,2:103-120 [9] Ziarko W.Variable precision rough set model[J].Journal ofComputer and System Sciences,1993,46(1):39-59 [10] Zhang Wen-xiu,Wu Wei-zhi,Liang Ji-ye,et al.Rough set theory and methods[M].Beijing:Science Press,2001(in Chinese) 张文修,吴伟志,梁吉业,等.粗糙集理论与方法[M].北京:科学出版社,2001 [11] Zhang Xian-yong,Xiong Fang,Mo Zhi-wen.Rough Set Model Based on Logical OR Operation of Precision and Grade[J].Pattern Recognition and Artificial Intelligence,2009,7(9):151-155(in Chinese) 张贤勇,熊方,莫志文.精度与程度的逻辑或粗糙集模型[J].模式识别与人工智能,2009,7(9):151-155 [12] Zhang Xian-yong,Xiong Fang,Mo Zhi-wen.Properties of Approximation Operators of Logical Difference Operation of Grade and Precision[J].Mathematics in Practice and Theory,2011,8(41):209-213 [13] Zhang Xian-yong,Mo Zhi-wen,Xiong Fang,et al.Comparativestudy of variable precision rough set model and graded rough set model [J].International Journal of Approximate Reasoning,2012,53:104-116 [14] Zhang Xian-yong,Miao Duo-qian.Two basic double-quantitative rough set models of precision and grade and their investigation using granular computing[J].International Journal of Approximate Reasoning,2013,54:1130-1148 |
| No related articles found! |
|
||
首页