Article(id=1236327382647370060, tenantId=1146029695717560320, journalId=1235980550691926019, issueId=1236327378968965364, articleNumber=null, orderNo=null, doi=10.3969/j.issn.0253-6099.2023.05.006, pmid=null, cstr=null, oa=null, hot=null, price=null, onlineType=0, articleFormat=0, articleType=null, articleTypeStr=null, receivedDate=1682179200000, receivedDateStr=2023-04-23, revisedDate=null, revisedDateStr=null, acceptedDate=null, acceptedDateStr=null, onlineDate=1772693017874, onlineDateStr=2026-03-05, pubDate=1696089600000, pubDateStr=2023-10-01, doiRegisterDate=null, doiRegisterDateStr=null, onlineIssueDate=1772693017874, onlineIssueDateStr=2026-03-05, onlineJustAcceptDate=null, onlineJustAcceptDateStr=null, onlineFirstDate=null, onlineFirstDateStr=null, sourceXml=null, magXml=null, createTime=1772693017874, creator=13701087609, updateTime=1772693017874, updator=13701087609, issue=Issue{id=1236327378968965364, tenantId=1146029695717560320, journalId=1235980550691926019, year='2023', volume='43', issue='5', pageStart='1', pageEnd='177', issueExtLink='null', onlineDate='null', pubDate='null', beforeIssueId=null, nextIssueId=null, price=null, status=1, issueComplete=1, articleOrder=1, issueType=-1, specialIssue=null, createTime=1772693016997, creator=13701087609, updateTime=1772693111855, updator=13701087609, preIssue=null, nextIssue=null, ext={EN=IssueExt(id=1236327776882577759, tenantId=1146029695717560320, journalId=1235980550691926019, issueId=1236327378968965364, language=EN, specialIssueTitle=, coverIllustrator=null, specialIssueEditor=, specialIssueAbout=), CN=IssueExt(id=1236327776882577760, tenantId=1146029695717560320, journalId=1235980550691926019, issueId=1236327378968965364, language=CN, specialIssueTitle=, coverIllustrator=null, specialIssueEditor=, specialIssueAbout=)}, issueFiles=null}, startPage=26, endPage=31, ext={EN=ArticleExt(id=1236327382961942873, articleId=1236327382647370060, tenantId=1146029695717560320, journalId=1235980550691926019, language=EN, title=Efficient Risk Assessment of Landslide Disasters in Changsha City Based on Machine Learning, columnId=1236276106018484431, journalTitle=Mining and Metallurgical Engineering, columnName=MINING, runingTitle=null, highlight=null, articleAbstract=
Random Forest (RF) and eXtreme Gradient Boosting model (XGboost) were adopted to assess the landslide hazard in Changsha City, and frequency ratio (FR) was then used to check and verify the obtained result. A vulnerability assessment system was established based on analytic hierarchy process (AHP) and then adopted to make vulnerability assessment. Finally, efficient risk assessment was realized by integrating the results of hazard assessment and vulnerability assessment with numerical classification method. It is found that RF model is similar to XGBoost model in its evaluation performance, but XGBoost model regulated by FR method can bring a more accurate assessment. Also, the vulnerability assessment has the largest weight value of population density, and high vulnerability areas are mostly concentrated in downtown area and traffic arteries. The areas with relatively higher and high risk account for about 4.6% of the entire study area in Changsha City, which are mainly concentrated in valleys, towns and traffic arteries.
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提出采用随机森林(RF)和极限梯度提升(XGboost)模型对长沙市滑坡灾害进行快速危险性评价,并利用频率比法对评价结果进行检验和校准。基于层次分析法构建易损性快速评价体系并进行易损性评价。最后,采用数值分级方法集成危险性和易损性评价结果实现快速风险评价。结果表明,RF模型与XGBoost模型性能相近,但经频率比法校正后的XGBoost模型危险性评价结果更加合理;易损性评价中人口密度的权重值最大,高易损区多集中于市区、交通干线等区域。长沙市风险区划结果中较高风险、高风险区域占整个研究区面积的4.6%,主要集中在沟谷、城镇和交通干线等区域。
, correspAuthors=null, authorNote=null, correspAuthorsNote=
刘磊磊(1987—),男,湖北监利人,博士,副教授,主要从事地质灾害防治与风险控制方面的研究。
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王璨(1984—),男,湖南衡阳人,硕士,高级工程师,主要从事地质灾害调查与风险评价方面的研究。
, authorsList=王璨, 肖浩, 肖婷, 方亚其, 刘磊磊)}, authors=[Author(id=1236327384237011356, tenantId=1146029695717560320, journalId=1235980550691926019, articleId=1236327382647370060, orderNo=0, firstName=null, middleName=null, lastName=null, nameCn=null, orcid=null, stid=null, country=null, authorPic=null, dead=0, email=null, emailSecond=null, emailThird=null, correspondingAuthor=0, authorType=1, ext={EN=AuthorExt(id=1236327384350257569, tenantId=1146029695717560320, journalId=1235980550691926019, articleId=1236327382647370060, authorId=1236327384237011356, language=EN, stringName=Can WANG, firstName=Can, middleName=null, lastName=WANG, prefix=null, suffix=null, authorComment=null, nameInitials=null, affiliation=null, department=null, xref=
1, 2, address=
1.Hunan Institute of Geological Disaster Investigation and Monitoring, Changsha 410004, Hunan, China
2.Hunan Geological Disaster Monitoring, Early Warning and Emergency Rescue Engineering Technology Research Center, Changsha 410004, Hunan, China, bio=null, bioImg=null, bioContent=null, aboutCorrespAuthor=null), CN=AuthorExt(id=1236327384459309479, tenantId=1146029695717560320, journalId=1235980550691926019, articleId=1236327382647370060, authorId=1236327384237011356, language=CN, stringName=王璨, firstName=null, middleName=null, lastName=null, prefix=null, suffix=null, authorComment=null, nameInitials=null, affiliation=null, department=null, xref=
1, 2, address=
1.湖南省地质灾害调查监测所,湖南 长沙 410004
2.湖南省地质灾害监测预警与应急救援工程技术研究中心,湖南 长沙 410004, bio={"content":"
王璨(1984—),男,湖南衡阳人,硕士,高级工程师,主要从事地质灾害调查与风险评价方面的研究。
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王璨(1984—),男,湖南衡阳人,硕士,高级工程师,主要从事地质灾害调查与风险评价方面的研究。
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1.Hunan Institute of Geological Disaster Investigation and Monitoring, Changsha 410004, Hunan, China), AuthorCompanyExt(id=1236327383620448630, tenantId=1146029695717560320, journalId=1235980550691926019, articleId=1236327382647370060, companyId=1236327383582699890, language=CN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=
1.湖南省地质灾害调查监测所,湖南 长沙 410004)]), AuthorCompany(id=1236327383721111929, tenantId=1146029695717560320, journalId=1235980550691926019, articleId=1236327382647370060, xref=2., ext=[AuthorCompanyExt(id=1236327383725306234, tenantId=1146029695717560320, journalId=1235980550691926019, articleId=1236327382647370060, companyId=1236327383721111929, language=EN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=
2.Hunan Geological Disaster Monitoring, Early Warning and Emergency Rescue Engineering Technology Research Center, Changsha 410004, Hunan, China), AuthorCompanyExt(id=1236327383742083453, tenantId=1146029695717560320, journalId=1235980550691926019, articleId=1236327382647370060, companyId=1236327383721111929, language=CN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=
2.湖南省地质灾害监测预警与应急救援工程技术研究中心,湖南 长沙 410004)])]), Author(id=1236327384551584171, tenantId=1146029695717560320, journalId=1235980550691926019, articleId=1236327382647370060, orderNo=1, firstName=null, middleName=null, lastName=null, nameCn=null, orcid=null, stid=null, country=null, authorPic=null, dead=0, email=null, emailSecond=null, emailThird=null, correspondingAuthor=0, authorType=1, ext={EN=AuthorExt(id=1236327384648053171, tenantId=1146029695717560320, journalId=1235980550691926019, articleId=1236327382647370060, authorId=1236327384551584171, language=EN, stringName=Hao XIAO, firstName=Hao, middleName=null, lastName=XIAO, prefix=null, suffix=null, authorComment=null, nameInitials=null, affiliation=null, department=null, xref=
3, 4, 5, address=
3.Key Laboratory of Metallogenic Prediction of Nonferrous Metals and Geological Environment Monitoring, Ministry of Education, Changsha 410083, Hunan, China
4.Hunan Key Laboratory of Nonferrous Resources and Geological Hazards Exploration, Changsha 410083, Hunan, China
5.School of Geosciences and Info-Physics, Central South University, Changsha 410083, Hunan, China, bio=null, bioImg=null, bioContent=null, aboutCorrespAuthor=null), CN=AuthorExt(id=1236327384874545590, tenantId=1146029695717560320, journalId=1235980550691926019, articleId=1236327382647370060, authorId=1236327384551584171, language=CN, stringName=肖浩, firstName=null, middleName=null, lastName=null, prefix=null, suffix=null, authorComment=null, nameInitials=null, affiliation=null, department=null, xref=
3, 4, 5, address=
3.有色金属成矿预测与地质环境监测教育部重点实验室,湖南 长沙 410083
4.湖南省有色资源与地质灾害探查湖南省重点实验室,湖南 长沙 410083
5.中南大学地球科学与信息物理学院,湖南 长沙 410083, bio=null, bioImg=null, bioContent=null, aboutCorrespAuthor=null)}, companyList=[AuthorCompany(id=1236327383884689794, tenantId=1146029695717560320, journalId=1235980550691926019, articleId=1236327382647370060, xref=3., ext=[AuthorCompanyExt(id=1236327383893078403, tenantId=1146029695717560320, journalId=1235980550691926019, articleId=1236327382647370060, companyId=1236327383884689794, language=EN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=
3.Key Laboratory of Metallogenic Prediction of Nonferrous Metals and Geological Environment Monitoring, Ministry of Education, Changsha 410083, Hunan, China), AuthorCompanyExt(id=1236327383897272708, tenantId=1146029695717560320, journalId=1235980550691926019, articleId=1236327382647370060, companyId=1236327383884689794, language=CN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=
3.有色金属成矿预测与地质环境监测教育部重点实验室,湖南 长沙 410083)]), AuthorCompany(id=1236327384002130316, tenantId=1146029695717560320, journalId=1235980550691926019, articleId=1236327382647370060, xref=4., ext=[AuthorCompanyExt(id=1236327384010518924, tenantId=1146029695717560320, journalId=1235980550691926019, articleId=1236327382647370060, companyId=1236327384002130316, language=EN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=
4.Hunan Key Laboratory of Nonferrous Resources and Geological Hazards Exploration, Changsha 410083, Hunan, China), AuthorCompanyExt(id=1236327384014713229, tenantId=1146029695717560320, journalId=1235980550691926019, articleId=1236327382647370060, companyId=1236327384002130316, language=CN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=
4.湖南省有色资源与地质灾害探查湖南省重点实验室,湖南 长沙 410083)]), AuthorCompany(id=1236327384127959445, tenantId=1146029695717560320, journalId=1235980550691926019, articleId=1236327382647370060, xref=5., ext=[AuthorCompanyExt(id=1236327384136348055, tenantId=1146029695717560320, journalId=1235980550691926019, articleId=1236327382647370060, companyId=1236327384127959445, language=EN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=
5.School of Geosciences and Info-Physics, Central South University, Changsha 410083, Hunan, China), AuthorCompanyExt(id=1236327384144736664, tenantId=1146029695717560320, journalId=1235980550691926019, articleId=1236327382647370060, companyId=1236327384127959445, language=CN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=
5.中南大学地球科学与信息物理学院,湖南 长沙 410083)])]), Author(id=1236327385008763326, tenantId=1146029695717560320, journalId=1235980550691926019, articleId=1236327382647370060, orderNo=2, firstName=null, middleName=null, lastName=null, nameCn=null, orcid=null, stid=null, country=null, authorPic=null, dead=0, email=null, emailSecond=null, emailThird=null, correspondingAuthor=0, authorType=1, ext={EN=AuthorExt(id=1236327385142981064, tenantId=1146029695717560320, journalId=1235980550691926019, articleId=1236327382647370060, authorId=1236327385008763326, language=EN, stringName=Ting XIAO, firstName=Ting, middleName=null, lastName=XIAO, prefix=null, suffix=null, authorComment=null, nameInitials=null, affiliation=null, department=null, xref=
3, 4, 5, address=
3.Key Laboratory of Metallogenic Prediction of Nonferrous Metals and Geological Environment Monitoring, Ministry of Education, Changsha 410083, Hunan, China
4.Hunan Key Laboratory of Nonferrous Resources and Geological Hazards Exploration, Changsha 410083, Hunan, China
5.School of Geosciences and Info-Physics, Central South University, Changsha 410083, Hunan, China, bio=null, bioImg=null, bioContent=null, aboutCorrespAuthor=null), CN=AuthorExt(id=1236327385218478542, tenantId=1146029695717560320, journalId=1235980550691926019, articleId=1236327382647370060, authorId=1236327385008763326, language=CN, stringName=肖婷, firstName=null, middleName=null, lastName=null, prefix=null, suffix=null, authorComment=null, nameInitials=null, affiliation=null, department=null, xref=
3, 4, 5, address=
3.有色金属成矿预测与地质环境监测教育部重点实验室,湖南 长沙 410083
4.湖南省有色资源与地质灾害探查湖南省重点实验室,湖南 长沙 410083
5.中南大学地球科学与信息物理学院,湖南 长沙 410083, bio=null, bioImg=null, bioContent=null, aboutCorrespAuthor=null)}, companyList=[AuthorCompany(id=1236327383884689794, tenantId=1146029695717560320, journalId=1235980550691926019, articleId=1236327382647370060, xref=3., ext=[AuthorCompanyExt(id=1236327383893078403, tenantId=1146029695717560320, journalId=1235980550691926019, articleId=1236327382647370060, companyId=1236327383884689794, language=EN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=
3.Key Laboratory of Metallogenic Prediction of Nonferrous Metals and Geological Environment Monitoring, Ministry of Education, Changsha 410083, Hunan, China), AuthorCompanyExt(id=1236327383897272708, tenantId=1146029695717560320, journalId=1235980550691926019, articleId=1236327382647370060, companyId=1236327383884689794, language=CN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=
3.有色金属成矿预测与地质环境监测教育部重点实验室,湖南 长沙 410083)]), AuthorCompany(id=1236327384002130316, tenantId=1146029695717560320, journalId=1235980550691926019, articleId=1236327382647370060, xref=4., ext=[AuthorCompanyExt(id=1236327384010518924, tenantId=1146029695717560320, journalId=1235980550691926019, articleId=1236327382647370060, companyId=1236327384002130316, language=EN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=
4.Hunan Key Laboratory of Nonferrous Resources and Geological Hazards Exploration, Changsha 410083, Hunan, China), AuthorCompanyExt(id=1236327384014713229, tenantId=1146029695717560320, journalId=1235980550691926019, articleId=1236327382647370060, companyId=1236327384002130316, language=CN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=
4.湖南省有色资源与地质灾害探查湖南省重点实验室,湖南 长沙 410083)]), AuthorCompany(id=1236327384127959445, tenantId=1146029695717560320, journalId=1235980550691926019, articleId=1236327382647370060, xref=5., ext=[AuthorCompanyExt(id=1236327384136348055, tenantId=1146029695717560320, journalId=1235980550691926019, articleId=1236327382647370060, companyId=1236327384127959445, language=EN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=
5.School of Geosciences and Info-Physics, Central South University, Changsha 410083, Hunan, China), AuthorCompanyExt(id=1236327384144736664, tenantId=1146029695717560320, journalId=1235980550691926019, articleId=1236327382647370060, companyId=1236327384127959445, language=CN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=
5.中南大学地球科学与信息物理学院,湖南 长沙 410083)])]), Author(id=1236327387244327390, tenantId=1146029695717560320, journalId=1235980550691926019, articleId=1236327382647370060, orderNo=3, firstName=null, middleName=null, lastName=null, nameCn=null, orcid=null, stid=null, country=null, authorPic=null, dead=0, email=null, emailSecond=null, emailThird=null, correspondingAuthor=0, authorType=1, ext={EN=AuthorExt(id=1236327387500179942, tenantId=1146029695717560320, journalId=1235980550691926019, articleId=1236327382647370060, authorId=1236327387244327390, language=EN, stringName=Yaqi FANG, firstName=Yaqi, middleName=null, lastName=FANG, prefix=null, suffix=null, authorComment=null, nameInitials=null, affiliation=null, department=null, xref=
1, 2, address=
1.Hunan Institute of Geological Disaster Investigation and Monitoring, Changsha 410004, Hunan, China
2.Hunan Geological Disaster Monitoring, Early Warning and Emergency Rescue Engineering Technology Research Center, Changsha 410004, Hunan, China, bio=null, bioImg=null, bioContent=null, aboutCorrespAuthor=null), CN=AuthorExt(id=1236327387600843246, tenantId=1146029695717560320, journalId=1235980550691926019, articleId=1236327382647370060, authorId=1236327387244327390, language=CN, stringName=方亚其, firstName=null, middleName=null, lastName=null, prefix=null, suffix=null, authorComment=null, nameInitials=null, affiliation=null, department=null, xref=
1, 2, address=
1.湖南省地质灾害调查监测所,湖南 长沙 410004
2.湖南省地质灾害监测预警与应急救援工程技术研究中心,湖南 长沙 410004, bio=null, bioImg=null, bioContent=null, aboutCorrespAuthor=null)}, companyList=[AuthorCompany(id=1236327383582699890, tenantId=1146029695717560320, journalId=1235980550691926019, articleId=1236327382647370060, xref=1., ext=[AuthorCompanyExt(id=1236327383603671411, tenantId=1146029695717560320, journalId=1235980550691926019, articleId=1236327382647370060, companyId=1236327383582699890, language=EN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=
1.Hunan Institute of Geological Disaster Investigation and Monitoring, Changsha 410004, Hunan, China), AuthorCompanyExt(id=1236327383620448630, tenantId=1146029695717560320, journalId=1235980550691926019, articleId=1236327382647370060, companyId=1236327383582699890, language=CN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=
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