2018
DOI: 10.1016/j.scitotenv.2018.01.124
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Landslide susceptibility modelling using GIS-based machine learning techniques for Chongren County, Jiangxi Province, China

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Cited by 346 publications
(200 citation statements)
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“…For poor prediction or lack of improvement, the area under the curve (AUC) values become less or equal to 0.5, whereas the ideal susceptibility modeling is obtained when AUC values are equal to or greater than 0.7 (Chen et al., ). The AUROC curves were confirmed as one of the most common and useful gold standard tools to validate and compare landslide susceptibility modeling methods in recent studies (Chen et al., ; Zêzere et al., ). To assess and compare the predictive capabilities of the two models, the statistical measures were calculated using Equations – (Chen et al., ; Tharwat, in press): AUC =() TP + TN (P+N), Accuracy = TP + TN TP + FP + TN + FN , Precision = TP TP + FP ,where P is the total number of landslides, N is the total number of nonlandslides, TP (true positive) and TN (true negative) are the numbers of pixels that are classified correctly, and FP (false positive) and FN (false negative) are the numbers of pixels classified incorrectly (Chen et al., ).…”
Section: Methodsmentioning
confidence: 88%
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“…For poor prediction or lack of improvement, the area under the curve (AUC) values become less or equal to 0.5, whereas the ideal susceptibility modeling is obtained when AUC values are equal to or greater than 0.7 (Chen et al., ). The AUROC curves were confirmed as one of the most common and useful gold standard tools to validate and compare landslide susceptibility modeling methods in recent studies (Chen et al., ; Zêzere et al., ). To assess and compare the predictive capabilities of the two models, the statistical measures were calculated using Equations – (Chen et al., ; Tharwat, in press): AUC =() TP + TN (P+N), Accuracy = TP + TN TP + FP + TN + FN , Precision = TP TP + FP ,where P is the total number of landslides, N is the total number of nonlandslides, TP (true positive) and TN (true negative) are the numbers of pixels that are classified correctly, and FP (false positive) and FN (false negative) are the numbers of pixels classified incorrectly (Chen et al., ).…”
Section: Methodsmentioning
confidence: 88%
“…Therefore, the ROC presents the percentages of true positive ratings of past landslides against the false-positive rating percentage of the susceptibility index in a cumulative, decreasing order. This result is used to obtain the ROC curves of the rate of success (Ahmed & Dewan, 2017;Chen et al, 2018a). The area under the ROC curve (AUROC) is therefore used to detect model performance in predicting landslide susceptibility for the study area.…”
Section: Model Performance Evaluation and Validationmentioning
confidence: 99%
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