| 覆盖粒计算在信息检索模型中的应用 |
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| 引用本文： | 邢国林,王基一,岑婷婷. 覆盖粒计算在信息检索模型中的应用[J]. 河南师范大学学报(自然科学版), 2009, 37(2) |
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| 作者姓名： | 邢国林 王基一 岑婷婷 |
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| 作者单位： | 浙江师范大学,数理信息与工程学院,浙江,金华,321004;浙江师范大学,数理信息与工程学院,浙江,金华,321004;浙江师范大学,数理信息与工程学院,浙江,金华,321004 |
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| 摘 要： | 将广义覆盖粗糙集理论及其计算运用到信息检索模型.通过建立查询式和库中文档之间的联系的要点构造了基于覆盖粗糙集理论的的两类信息检索模型,并给出了一些相关的上、下近似算子扩展定义.
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| 关 键 词： | 覆盖广义粗糙集 粒计算 信息检索模型 |
Applications of Covering Granular Computing in Information Retrieval Model |
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| XING Guo-lin,WANG Ji-yi,CEN Ting-ting. Applications of Covering Granular Computing in Information Retrieval Model[J]. Journal of Henan Normal University(Natural Science), 2009, 37(2) |
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| Authors: | XING Guo-lin WANG Ji-yi CEN Ting-ting |
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| Affiliation: | Mathematics;Physics and Information Engineering College;Zhejiang Normal University;Jinhua 321004;China |
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| Abstract: | This article applies the generalized covering rough set theory to information retrieval model.The research proposes two kinds of information retrieval systems based on covering rough set theory by using the main points of constructing the relations between query and documents.It also gives some extensive definitions of lower and upper approximation operators. |
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| Keywords: | covering generalized rough sets granular computing information retrieval model |
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