摘要
遥感和地理信息技术作为一种新的调查、监测途径和手段,在滑坡研究领域已得到广泛运用。本文阐述了信息量模型与逻辑回归模型,介绍基于GIS的滑坡危险性评价过程与方法,从而实现滑坡地质灾害的科学评价。
Remote sensing and GIS,as new investigation and monitoring ways and means,have been widely used in researches on landslide hazard.This article elaborated information value method and logistic regression model,also introduced the process and method of landslide hazard evaluation based on GIS,thus realized the scientific assessment of landslide hazard.
出处
《中国西部科技》
2010年第31期9-11,共3页
Science and Technology of West China
关键词
地理信息系统
信息量模型
逻辑回归模型
滑坡危险性评价
Geographical Information System(GIS)
Information value model
Logistic regression model
Landslide hazard evaluation
