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采用NGA优化的新型BP神经网络模型及诊断应用
被引:1
作者
:
牛晓太
论文数:
0
引用数:
0
h-index:
0
机构:
郑州航空工业管理学院计算机科学与应用系
牛晓太
机构
:
[1]
郑州航空工业管理学院计算机科学与应用系
来源
:
科学技术与工程
|
2012年
/ 12卷
/ 23期
关键词
:
BP神经网络;
小生境遗传算法;
非线性映射;
遗传操作;
D O I
:
暂无
中图分类号
:
TP183 [人工神经网络与计算];
学科分类号
:
140502
[人工智能]
;
摘要
:
针对传统BP神经网络模型收敛速度慢、易陷入局部极小点、网络结构不稳定等缺陷,提出了一种小生境遗传算法优化的BP神经网络模型。该模型充分利用小生境遗传算法的搜索能力和BP神经网络的非线性映射和学习联想能力,通过小生境遗传算法的选择、交叉、变异及小生境淘汰等操作,优化BP神经网络的初始权值和阈值,并采用BP算法对网络进行训练。有效解决了网络初值不合理的问题,提高了网络收敛速度、稳定性。最后结合变压器故障诊断实例。在Matlab7.0平台上进行仿真实验。实验结果证明:与传统方法相比,该模型具有很强的可行性和有效性。
引用
收藏
页码:5789 / 5793
页数:5
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共 6 条
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[J].
论文数:
引用数:
h-index:
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陈培友
;
李义玲
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0
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黑龙江科技学院经济管理学院
哈尔滨工业大学管理学院
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.
计算机工程,
2011,
37
(01)
:194
-196+200
[2]
Dynamic Niching Genetic Algorithm with Data Attraction for Automatic Clustering
[J].
常冬霞
论文数:
0
引用数:
0
h-index:
0
机构:
StateKeyLaboratoryonIntelligentTechnologyandSystems,TsinghuaNationalLaboratoryforInformationScienceandTechnology,DepartmentofAutomation,TsinghuaUniversity
常冬霞
;
张贤达
论文数:
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StateKeyLaboratoryonIntelligentTechnologyandSystems,TsinghuaNationalLaboratoryforInformationScienceandTechnology,DepartmentofAutomation,TsinghuaUniversity
张贤达
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TsinghuaScienceandTechnology,
2009,
14
(06)
:718
-724
[3]
Research of Niching Genetic Algorithms for Optimization in Electromagnetics.[J].Feng Ye;Weimin Qi;Jie Xiao.Procedia Engineering.2011,
[4]
An improved species based genetic algorithm and its application in multiple template matching for embroidered pattern inspection
[J].
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;
Wu, Chun-Ho
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EXPERT SYSTEMS WITH APPLICATIONS,
2011,
38
(12)
:15172
-15182
[5]
Neural network modeling of central auditory dysfunction in Alzheimer's disease
[J].
Krishnamurti, Sridhar
论文数:
0
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0
h-index:
0
机构:
Auburn Univ, Haley Ctr 1199, Auburn, AL 36849 USA
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Auburn Univ, Haley Ctr 1199, Auburn, AL 36849 USA
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King, Justin
.
NEURAL NETWORKS,
2011,
24
(06)
:646
-651
[6]
Context based clearing procedure: A niching method for genetic algorithms
[J].
Fayek, Magda B.
论文数:
0
引用数:
0
h-index:
0
机构:
Cairo Univ, Fac Engn, Comp Engn Dept, Giza, Egypt
Cairo Univ, Fac Engn, Comp Engn Dept, Giza, Egypt
Fayek, Magda B.
;
Darwish, Nevin M.
论文数:
0
引用数:
0
h-index:
0
机构:
Cairo Univ, Fac Engn, Comp Engn Dept, Giza, Egypt
Cairo Univ, Fac Engn, Comp Engn Dept, Giza, Egypt
Darwish, Nevin M.
;
Ali, Mayada M.
论文数:
0
引用数:
0
h-index:
0
机构:
Cairo Univ, Fac Engn, Comp Engn Dept, Giza, Egypt
Cairo Univ, Fac Engn, Comp Engn Dept, Giza, Egypt
Ali, Mayada M.
.
JOURNAL OF ADVANCED RESEARCH,
2010,
1
(04)
:301
-307
←
1
→