| 基因表达式编程算法的改进及其应用研究 |
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| 引用本文： | 杨晶,胡珉,吴耿锋.基因表达式编程算法的改进及其应用研究[J].计算机工程与应用,2007,43(6):240-243. |
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| 作者姓名： | 杨晶 胡珉 吴耿锋 |
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| 作者单位： | 1. 上海大学,计算机工程与科学学院,上海,200072
2. 上海大学,悉尼工商学院,上海,200072 |
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| 摘 要： | 基因表达式编程(GEP)算法采用简单编码方式解决了复杂的公式发现问题。分析了基本的GEP算法中关键参数、常数集、符号集等设置对公式发现的影响和规律,提出了GEP算法的改进方法,并将其应用在隧道工程领域,得到了双圆盾构施工横向和纵向的地面沉降预测公式,与实测值的比较表明所发现的公式有很好的吻合度。
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| 关 键 词： | 基因表达式编程 双圆盾构 地面沉降 |
| 文章编号： | 1002-8331（2007）06-0240-04 |
| 修稿时间： | 2006-06 |
Application and research of improved gene expression programming |
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| YANG Jing,HU Min,WU Geng-feng.Application and research of improved gene expression programming[J].Computer Engineering and Applications,2007,43(6):240-243. |
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| Authors: | YANG Jing HU Min WU Geng-feng |
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| Affiliation: | 1.School of Computer Engineering and Science,Shanghai University,Shanghai 200072,China; 2.Sydney Institute of language and Commerce,Shanghai University,Shanghai 200072,China |
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| Abstract: | Gene Expression Programming(GEP) algorithm solves the complicated formula mining problems with simple coding.This paper analyzes the influence and rule of the setting for the key parameters,constant set,and operator set in GEP and proposed an improved GEP algorithm.The new algorithm is applied in the tunneling fields,and get the horizontal and vertical ground settlement formulas of Double-O-Tube shield.The experiment shows that the mined formulas may match the real value quite well. |
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| Keywords: | Gene Expression Programming(GEP) Double-O-Tube shield(DOT) ground settlement |
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