Results 21 to 30 of about 32,207 (198)

Landslide Susceptibility Mapping Based on Deep Learning Algorithms Using Information Value Analysis Optimization

open access: yesLand, 2023
Selecting samples with non-landslide attributes significantly impacts the deep-learning modeling of landslide susceptibility mapping. This study presents a method of information value analysis in order to optimize the selection of negative samples used ...
Junjie Ji   +4 more
doaj   +1 more source

Mapping landslide susceptibility at national scale by spatial multi-criteria evaluation

open access: yesGeomatics, Natural Hazards & Risk, 2021
The representation of terrain propensity to generate landslides, meaning the mapping of landslide susceptibility, represents a first step in the assessment of the risk induced by these geomorphological hazards.
Adrian Grozavu   +1 more
doaj   +1 more source

Engineering Application of Landslide Susceptibility Mapping in Linear Engineering Optimization

open access: yesFrontiers in Earth Science, 2022
Regional landslide susceptibility mapping has an important role in guiding linear engineering optimization. Based on the geographic information system (GIS) platform and R language MaxEnt software, in this research, the China National Highway 109 New ...
Jinchang Shi
doaj   +1 more source

Assessment of landslide susceptibility mapping based on XGBoost model: A case study of Yanshan Township

open access: yesZhongguo dizhi zaihai yu fangzhi xuebao, 2023
Landslide susceptibility assessment forms the foundation for precise evaluation of landslide risk. To enhance the accuracy and robustness of landslide susceptibility mapping, a state-of-art machine learning algorithm named the extreme gradient boosting ...
Hongyang WU   +4 more
doaj   +1 more source

Analyzing the Effects of Spatial Resolution for Small Landslide Susceptibility and Hazard Mapping [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2014
Spatial resolution plays an important role in remote sensing technology as it defines the smallest scale at which surface features may be extracted, identified, and mapped. Remote sensing technology has become a vital component in recent developments for
O. E. Mora   +3 more
doaj   +1 more source

Landslide susceptibility mapping using machine learning algorithms and comparison of their performance at Abha Basin, Asir Region, Saudi Arabia

open access: yesGeoscience Frontiers, 2021
The current study aimed at evaluating the capabilities of seven advanced machine learning techniques (MLTs), including, Support Vector Machine (SVM), Random Forest (RF), Multivariate Adaptive Regression Spline (MARS), Artificial Neural Network (ANN ...
A. Youssef, H. Pourghasemi
semanticscholar   +1 more source

A Data-Driven Model on Google Earth Engine for Landslide Susceptibility Assessment in the Hengduan Mountains, the Qinghai–Tibetan Plateau

open access: yesRemote Sensing, 2022
Amplifying landslide hazards in the backdrop of warming climate and intensifying human activities calls for an integrated framework for accurately evaluating landslide susceptibility at fine spatiotemporal resolutions, which is critical for the ...
Wenhuan Wu   +6 more
doaj   +1 more source

Environmental Impact of Silicic Magmatism in Large Igneous Province Events

open access: yesGeophysical Monograph Series, Page 133-151., 2021

Exploring the links between Large Igneous Provinces and dramatic environmental impact

An emerging consensus suggests that Large Igneous Provinces (LIPs) and Silicic LIPs (SLIPs) are a significant driver of dramatic global environmental and biological changes, including mass extinctions.
Scott E. Bryan
wiley  

+1 more source

A Comparative Study of Landslide Susceptibility Mapping Using Bagging PU Learning in Class-Prior Probability Shift Datasets

open access: yesRemote Sensing, 2023
Landslide susceptibility mapping is typically based on binary prediction probabilities. However, non-landslide samples in modeling datasets are often unlabeled data, and the phenomenon of class-priori shift, that is, the proportion of landslide samples ...
Lingran Zhao   +5 more
doaj   +1 more source

Landslide susceptibility mapping in Three Gorges Reservoir area based on GIS and boosting decision tree model

open access: yesStochastic environmental research and risk assessment (Print), 2023
As one of the most destructive geological disasters, a myriad of landslides has revived and developed in the Three Gorges Reservoir area under the combined action of various detrimental factors.
Fa-sheng Miao   +4 more
semanticscholar   +1 more source

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