全部 标题 作者
关键词 摘要

OALib Journal期刊
ISSN: 2333-9721
费用:99美元

查看量下载量

相关文章

更多...

非对称信息扩散理论模型及其小样本灾害事件影响评估

DOI: 10.11867/j.issn.1001-8166.2012.11.1229, PP. 1229-1235

Keywords: 小样本事件,灾害评估,信息扩散,非对称模型

Full-Text   Cite this paper   Add to My Lib

Abstract:

针对地震灾害(特别是强震事件)评估中观测样本少,信息获取难的问题以及常规信息扩散模型难以有效刻画样本数据非对称结构的不足,提出一种“椭圆式”非对称的信息扩散评估模型。该方法可从有限数据样本结构中客观拟合出数据信息的扩散函数,进而实现对有限数据样本信息的合理拓展。实验结果表明,该非对称信息扩散技术可对不完备数据样本进行合理逼近和有效信息扩展,评估模型计算结果与客观实际情况相符。

References

[1]  Jiang Jianjing,Xu Zhisheng.Engineering Science of Preventing and Reducing Disasters[M]. Beijing:Machine Industry Press,2005.[江见鲸,徐志胜.防灾减灾工程学[M].北京:机械工业出版社,2005.]
[2]  William J Petak, Arthur A Atkisson.Risk Assessment and Disaster Reduction Countermeasure of Natural Disaster[M]. Xiang Liyun, et al. translated.Beijing:Earthquake Press,1993.[William J Petak, Arthur A Atkisson.自然灾害风险评价与减灾对策[M].向立云等译.北京:地震出版社,1993.]
[3]  Huang Chongfu.Risk Assessment of Natural Disaster—Theory and Practice[M].Beijing:Science Press,2006.[黄崇福.自然灾害风险评价——理论与实践[M].北京:科学出版社,2006.]
[4]  Huang Chongfu. Information matrix and application[J].International Journal of General Systems,2001,30(6):603-622.
[5]  You Zhen, Feng Zhiming,Yang Gege. Seismic risk assessment based on information diffusion theory in the western China[J]. Scientia Geographica Sinica,2011,31(9):1 125-1 130.[游珍,封志明,杨格格.基于信息扩散理论的中国西部地区地震风险评估[J].地理科学, 2011,31(9):1 125-1 130.]
[6]  Yan Fuchao,Xie Jiancang,Qin Tao. Risk evaluation of water shortage based on information diffusion theory[J]. Journal of Xi’an University of Technology, 2011,27(3):285-289.[严伏朝,解建仓,秦涛.基于信息扩散理论的水资源短缺风险评价[J].西安理工大学学报, 2011,27(3):285-289.]
[7]  Zhang Ren,Xu Zhisheng,Huang Zhisong. Information diffusion and its application to evaluating the influence of atmospheric oceanic envisronment on Shipborne Missil[J]. Fire Control & Command Control,2010,35(2):41-44.[张韧,徐志升,黄志松.信息扩散及其在舰载导弹环境影响评估中的应用[J].火力与指挥控制, 2010,35(2):41-44.]
[8]  Zhang Ren, Xu Zhisheng, Hong Mei.The atmosphere and ocean environmental risk decision-making for joint operations based on imperfect data sample[J].Military Operations Research and Systems Engineering, 2009,23(1):48-52.[张韧,徐志升,洪梅.基于不完备数据样本联合作战大气—海洋环境风险决策[J]. 军事运筹与系统工程, 2009,23(1):48-52.]
[9]  Liu Jiafu,Zhan Wenfeng,Liang Yuhua. A comparative study of risk estimation mode based on P-Ⅲ distribution and information diffusion theory[J]. Journal of Beijing Normal University(Natural Science), 2011,47(3):300-303.[刘家福,占文凤,梁雨华. P-Ⅲ型分布与信息扩散理论风险估算模型比较研究[J].北京师范大学学报:自然科学版,2011,47(3):300-303.]
[10]  Liu Tao, Shao Dongguo, Liu Wuyi. Prediction method of water resources based on the information diffusion principle and BP neural network[J]. Engineering Journal of Wuhan University, 2007,40(3):31-34.[刘涛,邵东国,刘武艺. 基于信息扩散和BP神经网络的水资源预测[J].武汉大学学报, 2007,40(3):31-34.]

Full-Text

Contact Us

service@oalib.com

QQ:3279437679

WhatsApp +8615387084133