| 一种改进的粗糙集约简算法及其应用 |
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| 引用本文： | 夏侯振宇,段隆振,衷尔英,曾光,刘韬. 一种改进的粗糙集约简算法及其应用[J]. 江西科学, 2008, 26(3): 379-383 |
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| 作者姓名： | 夏侯振宇 段隆振 衷尔英 曾光 刘韬 |
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| 作者单位： | 1. 南昌大学信息工程学院计算机系,江西南昌,330029
2. 江西师范大学计算机信息工程学院,江西南昌,330022 |
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| 摘 要： | 引入一种改进的属性频率函数,据此提出了一种改进的粗糙集约简算法,并将该改进算法运用到商品的综合评价中,最后,通过算例验证了该算法的可行性和有效性。
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| 关 键 词： | 属性频率函数 粗糙集理论 约简 综合评价 |
An Improved Rough Sets Reduction Algorithm and Its Application |
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| XIAHOU Zhen-yu,DUAN LONG-zhen,ZHONG Er-ying,ZENG Guang,LIU Tao. An Improved Rough Sets Reduction Algorithm and Its Application[J]. Jiangxi Science, 2008, 26(3): 379-383 |
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| Authors: | XIAHOU Zhen-yu DUAN LONG-zhen ZHONG Er-ying ZENG Guang LIU Tao |
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| Abstract: | A kind of improved attribute reduction algorithm by using attribute frequency function in Rough Set is proposed in the article,and it is applied to the comprehensive evaluation of the selected merchandise data.Finally,its feasibility and validity is proved by the example. |
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| Keywords: | Attribute frequency function Rough sets theory Reduction Comprehensive evaluation |
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