2021
DOI: 10.1038/s41598-021-94266-6
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A multi-hazard map-based flooding, gully erosion, forest fires, and earthquakes in Iran

Abstract: We used three state-of-the-art machine learning techniques (boosted regression tree, random forest, and support vector machine) to produce a multi-hazard (MHR) map illustrating areas susceptible to flooding, gully erosion, forest fires, and earthquakes in Kohgiluyeh and Boyer-Ahmad Province, Iran. The earthquake hazard map was derived from a probabilistic seismic hazard analysis. The mean decrease Gini (MDG) method was implemented to determine the relative importance of effective factors on the spatial occurre… Show more

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Cited by 37 publications
(15 citation statements)
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“…The first step of the exploratory analysis is data standardization. As usual [15,16], the metric of standard deviation was adopted to test the machine learning model's accuracy and to measure confidence in the obtained statistical conclusions. This allows us to compare variable data with different units of measure, scaling all the variables such that each scaled variable will have mean value equal to 0 and standard deviation equal to 1, referred to the data distribution for each variable.…”
Section: Standardizationmentioning
confidence: 99%
See 1 more Smart Citation
“…The first step of the exploratory analysis is data standardization. As usual [15,16], the metric of standard deviation was adopted to test the machine learning model's accuracy and to measure confidence in the obtained statistical conclusions. This allows us to compare variable data with different units of measure, scaling all the variables such that each scaled variable will have mean value equal to 0 and standard deviation equal to 1, referred to the data distribution for each variable.…”
Section: Standardizationmentioning
confidence: 99%
“…In particular, Schmidt et al proposed a multi-hazard risk assessment methodology in New Zealand, devising an adaptable computational tool allowing its users to input the natural phenomena of interest [11]. Still, relatively scarce are the studies exploiting machine learning techniques to assess multi-hazard risks [14][15][16], albeit machine learning is especially useful when dealing with the huge amount of data encountered in risk analysis, particularly at the regional scale.…”
Section: Introductionmentioning
confidence: 99%
“…The forest fire disrupts the interrelation of the ecosystem. It also distract the various environmental cycles, modify the air composition by instigating change of climate (CC) and mean sea level rise (MSLR) etc [6][7][8][9].…”
Section: Review Of Literaturementioning
confidence: 99%
“…Suatu bentang alam yang merupakan kawasan lindung memiliki tingkat kerentanan bencana yang lebih tinggi dibandingkan kawasan lain (Yuliono et al, 2020). Bencana yang sering terjadi dikawasan hutan di antaranya seperti longsoran tanah, batuan maupun salju (Bebi et al, 2021;Unterberger dan Olschewski, 2021;Perzl et al, 2021) hingga kebakaran hutan (Navalho et al, 2017;Pouyan et al, 2021).…”
Section: Bahaya Lanskap DI Kawasan Hutanunclassified