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Landslide susceptibility mapping using an integrated model of information value method and logistic regression in the Bailongjiang watershed, Gansu Province, China
文献类型:期刊论文
作者 | DU Guo-liang; ZHANG Yong-shuang; IQBAL Javed; YANG Zhi-hua; YAO Xin |
刊名 | Journal of Mountain Science
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出版日期 | 2017-02 |
卷号 | 14期号:2页码:249-268 |
关键词 | Landslide Susceptibility Integrated Model Information Value Method Logistic Regression Bailongjiang Watershed |
ISSN号 | 1672-6316 |
DOI | 10.1007/s11629-016-4126-9 |
通讯作者 | ZHANG Yong-shuang |
文献子类 | 期刊论文 |
英文摘要 | Bailongjiang watershed in southern Gansu province, China,is one of the most landslide-prone regionsin China, characterized by very high frequency of landslide occurrence. In order to predict the landslide occurrence, a comprehensive map of landslide susceptibility is required which may be significantly helpful in reducing loss of property and human life. In this study, an integrated model of information value method and logistic regression is proposed by using their merits at maximum and overcoming their weaknesses, which may enhance precision and accuracy of landslide susceptibility assessment. A detailed and reliable landslide inventory with 1587 landslides was prepared and randomly divided into two groups, (i) training dataset and (ii) testing dataset. Eight distinct landslide conditioning factors including lithology, slope gradient, aspect, elevation, distance to drainages, distance to faults, distance to roads and vegetation coverage were selected for landslide susceptibility mapping. The produced landslide susceptibility maps were validated by the success rate and prediction rate curves. The validation results show that the success rate and the prediction rate of the integrated model are 81.7% and 84.6%, respectively, which indicate that the proposed integrated method is reliable to produce an accurate landslide susceptibility map and the results may be used for landslides management and mitigation. |
语种 | 英语 |
源URL | [http://ir.imde.ac.cn/handle/131551/18416] ![]() |
专题 | Journal of Mountain Science _Journal of Mountain Science-2017_Vol14 No.2 |
推荐引用方式 GB/T 7714 | DU Guo-liang,ZHANG Yong-shuang,IQBAL Javed,et al. Landslide susceptibility mapping using an integrated model of information value method and logistic regression in the Bailongjiang watershed, Gansu Province, China[J]. Journal of Mountain Science,2017,14(2):249-268. |
APA | DU Guo-liang,ZHANG Yong-shuang,IQBAL Javed,YANG Zhi-hua,&YAO Xin.(2017).Landslide susceptibility mapping using an integrated model of information value method and logistic regression in the Bailongjiang watershed, Gansu Province, China.Journal of Mountain Science,14(2),249-268. |
MLA | DU Guo-liang,et al."Landslide susceptibility mapping using an integrated model of information value method and logistic regression in the Bailongjiang watershed, Gansu Province, China".Journal of Mountain Science 14.2(2017):249-268. |
入库方式: OAI收割
来源:成都山地灾害与环境研究所
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