中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Demand feature identifying for emergency goods under earthquake rescue logistics by vague set based bp neural network

文献类型:会议论文

作者Chang CG(常春光); Ma, Xiang; Song XY(宋晓宇); Kong FW(孔凡文)
出版日期2010
会议名称2010 International Conference on Optoelectronics and Image Processing, ICOIP 2010
会议日期November 11-12, 2010
会议地点Haiko, China
关键词Vague Set BP Neural Network Membership Degree Function Earthquake
页码371-375
通讯作者常春光
中文摘要During the preliminary stage of rescue for earthquake disaster, some important information needs to be provided by identifying the key demand features such as quantity, necessary degree and urgent degree for emergency goods. To dispose uncertain information, especially unknown information for identifying above features, vague set is introduced into the conventional BP neural network. The relation among supportive degree, counteractive degree and unknown degree are analyzed. For disposing unknown information for vague set, the method for transforming vague set information into fuzzy set information is proposed. A series of rules for transforming vague values into fuzzy values are presented. Hereby, the fuzzy membership degree function is given. The structure of four-layer multi output VBP neural network is designed, and its implement steps are studied. To validate the validity of VBP neural network, it is applied to identify demand feature for emergency goods under earthquake. The result by VBP neural network is compared with those by conventional BP neural network and the VBP neural network which is based on conventional fuzzy membership degree transforming formula. The result shows that, the test precision by above VBP neural network is higher than those by the other two methods. As a novel learning method, VBP neural network is more suitable for training samples with uncertain information.
收录类别EI
产权排序1
会议主办者Hunan University of Science and Technology; Central South University; Intelligent Computation Technology and Automation Society; Changsha University of Science and Technology; InfoBeyond Technology LLC
会议录Proceedings - 2010 International Conference on Optoelectronics and Image Processing, ICOIP 2010
会议录出版者IEEE Computer Society
会议录出版地Piscataway, NJ
语种英语
ISBN号978-0-7695-4252-2
源URL[http://ir.sia.cn/handle/173321/19962]  
专题沈阳自动化研究所_工业信息学研究室
推荐引用方式
GB/T 7714
Chang CG,Ma, Xiang,Song XY,et al. Demand feature identifying for emergency goods under earthquake rescue logistics by vague set based bp neural network[C]. 见:2010 International Conference on Optoelectronics and Image Processing, ICOIP 2010. Haiko, China. November 11-12, 2010.

入库方式: OAI收割

来源:沈阳自动化研究所

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