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双向S-概率粗糙集及其应用

Two-direction S-probability rough sets and its application
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摘要 在集合X的双向动态特性与知识库中统计信息的基础上,提出了双向S-概率粗糙集模型。讨论了双向S-概率粗糙集的动态特性,给出了双向S-概率粗糙集的应用。 Considering two-direction dynamic property of the set X and statistical informational in knowledge base,two-direction S-probability rough sets is presented.Dynamic properties of two-direction S-probability rough sets are discussed,and its application is proposed.
作者 李之毅 刘纪芹
机构地区 山东财政学院统计与数理学院
出处 《山东大学学报（理学版）》 CAS CSCD 北大核心 2011年第12期114-119,共6页 Journal of Shandong University(Natural Science)
基金 国家自然科学基金资助项目(61074037) 山东省高校科研发展计划项目(J10WF56)
关键词 双向S-粗集 双向S-概率粗糙集 近似精度 粗糙度 two-direction S-rough sets two-direction S-probability rough sets accuracy roughness
分类号 O159 [理学—基础数学]
  • 相关文献

参考文献8

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二级参考文献18

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山东大学学报（理学版）
2011年 第12期

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