1. 标题:Landslide susceptibility evaluation based on GIS and information value model
作者:Chen Yumin; Ba Qianqian; Wu Qianjiao; Li Xiangfei
来源出版物:PROCEEDINGS OF THE 2015 4TH NATIONAL CONFERENCE ON ELECTRICAL, ELECTRONICS AND COMPUTER ENGINEERING ( NCEECE 2015) 卷:47 页码:1586-1591 出版年:2016
摘要:The western region of Chongqing seriously suffers from landslides. This paper evaluate the landslide hazard using GIS (Geographic Information System) technology and information value model and selecting seven influential factors including slope, aspect, elevation, rain, river, road and geological structure. The results show that the southern region of the study area are the most hazardous region. From the evaluation results, 20.6% of the total area suffers from high landslide risk and 13.1% suffers from very high risk, which is of important practical and immediate significance to the landslide prevention and reduction in the area. The evaluation result is basically coincident with the reality. The study further demonstrates that the information value model combined with geographical information system can quickly and effectively evaluate the spatial distribution and risk of the landslide hazard.
入藏号:WOS:000373378400286
文献类型:Proceedings Paper
语种:English
作者关键词:Landslide, Information value model, Susceptibility evaluation
通讯作者地址:Ba, QQ,Wuhan Univ, Sch Resource & Environm Sci, 129 Luoyu Rd, Wuhan 430079, Peoples R China.
电子邮件地址:ymchen@whu.edu.cn; baqianq@whu.edu.cn; carol@whu.edu.cn; xiangfeili@whu.edu.cn
地址: [Chen Yumin; Ba Qianqian; Wu Qianjiao; Li Xiangfei] Wuhan Univ, Sch Resource & Environm Sci, 129 Luoyu Rd, Wuhan 430079, Peoples R China.
2. 标题:ANOVA for Spatial Data after Filtering out the Spatial Autocorrelation
作者:Chen, Yumin; Lu, Yan; Zhou, Jiang; Cheng, Mo
来源出版物:PROCEEDINGS OF THE 2015 4TH NATIONAL CONFERENCE ON ELECTRICAL, ELECTRONICS AND COMPUTER ENGINEERING ( NCEECE 2015) 卷:47 页码:1561-1565 出版年:2016
摘要:Spatial data contains a lot of spatial information. Geographic Information System (GIS) provides methods to extract information and support decision. The difference of geographic data can be found out by analysis of variance (ANOVA) that is a method of spatial statistics, which is a part of GIS. In this paper, we study how to do ANOVA for spatial data after filtering out the spatial autocorrelation, in order to discover the differences between spatial data. Through the experiment of ANOVA for spatial data of some counties of China, the difference of the total powers of agriculture machine of different regions which has not the same level per capita GDP is significant. This information of difference can be provided to the decision-making department for making decision.
入藏号:WOS:000373378400281
文献类型:Proceedings Paper
语种:English
作者关键词:ANOVA, spatial data, GIS, spatial statistics
通讯作者地址:Lu, Y ,Wuhan Univ, Sch Resource & Environm Sci, 129 Luoyu Rd, Wuhan 430079, Peoples R China.
电子邮件地址:ymchen@whu.deu.cn; lu_giser@outlook.com; giser_zhou@outlook.com; chengmof1@gmail.com
地址: [Chen, Yumin; Lu, Yan; Zhou, Jiang; Cheng, Mo] Wuhan Univ, Sch Resource & Environm Sci, 129 Luoyu Rd, Wuhan 430079, Peoples R China.
会议名称:4th National Conference on Electrical, Electronics and Computer Engineering (NCEECE)
会议时间:DEC 12-13, 2015
会议地点:Xi’an, PEOPLES R CHINA
研究方向:Automation & Control Systems; Engineering
ISSN:2352-5401
ISBN: 978-94-6252-150-6
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