Prediction and Analysis of Slope Stability Based on IPSO-SVM Machine Learning Model

In the evaluation and prediction of slope stability, the traditional numerical analysis method, which is over reliant on experience, takes a large amount of computing time and lacks the ability to reflect the fuzzy and nonlinear characteristics of slope parameters well. Considering the above charact...

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Main Authors: Yu Wang, Erxia Du, Sanqiang Yang, Li Yu
Format: Article
Language:English
Published: Wiley 2022-01-01
Series:Geofluids
Online Access:http://dx.doi.org/10.1155/2022/8529026
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author Yu Wang
Erxia Du
Sanqiang Yang
Li Yu
author_facet Yu Wang
Erxia Du
Sanqiang Yang
Li Yu
author_sort Yu Wang
collection DOAJ
description In the evaluation and prediction of slope stability, the traditional numerical analysis method, which is over reliant on experience, takes a large amount of computing time and lacks the ability to reflect the fuzzy and nonlinear characteristics of slope parameters well. Considering the above characteristics, this study proposes an improved particle swarm optimization of support vector machine (IPSO-SVM) algorithm model, which combines optimized particle swarm optimization (IPSO) and support vector machine (SVM) and applies it to slope stability prediction. Based on 28 groups of slope engineering data, the stability prediction results of IPSO-SVM, PSO-SVM, and SVM models were compared with real values for analysis. The results show that the maximum relative error of the IPSO-SVM model is only 1.3%, and the average relative error is 1.1%, which is far lower than the prediction error of the PSO-SVM model and SVM model; therefore, the prediction result of IPSO-SVM is the closest to the real value. This method can accurately predict the slope safety factor under the influence of different indexes, and the research results can provide guidance for practical engineering.
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institution Kabale University
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publishDate 2022-01-01
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spelling doaj-art-17cfc19ed7b7411ca99b9b204f66d8d32025-02-03T01:20:18ZengWileyGeofluids1468-81232022-01-01202210.1155/2022/8529026Prediction and Analysis of Slope Stability Based on IPSO-SVM Machine Learning ModelYu Wang0Erxia Du1Sanqiang Yang2Li Yu3School of Civil EngineeringCollege of Civil Engineering and ArchitectureCollege of Civil Engineering and ArchitectureCollege of Civil Engineering and ArchitectureIn the evaluation and prediction of slope stability, the traditional numerical analysis method, which is over reliant on experience, takes a large amount of computing time and lacks the ability to reflect the fuzzy and nonlinear characteristics of slope parameters well. Considering the above characteristics, this study proposes an improved particle swarm optimization of support vector machine (IPSO-SVM) algorithm model, which combines optimized particle swarm optimization (IPSO) and support vector machine (SVM) and applies it to slope stability prediction. Based on 28 groups of slope engineering data, the stability prediction results of IPSO-SVM, PSO-SVM, and SVM models were compared with real values for analysis. The results show that the maximum relative error of the IPSO-SVM model is only 1.3%, and the average relative error is 1.1%, which is far lower than the prediction error of the PSO-SVM model and SVM model; therefore, the prediction result of IPSO-SVM is the closest to the real value. This method can accurately predict the slope safety factor under the influence of different indexes, and the research results can provide guidance for practical engineering.http://dx.doi.org/10.1155/2022/8529026
spellingShingle Yu Wang
Erxia Du
Sanqiang Yang
Li Yu
Prediction and Analysis of Slope Stability Based on IPSO-SVM Machine Learning Model
Geofluids
title Prediction and Analysis of Slope Stability Based on IPSO-SVM Machine Learning Model
title_full Prediction and Analysis of Slope Stability Based on IPSO-SVM Machine Learning Model
title_fullStr Prediction and Analysis of Slope Stability Based on IPSO-SVM Machine Learning Model
title_full_unstemmed Prediction and Analysis of Slope Stability Based on IPSO-SVM Machine Learning Model
title_short Prediction and Analysis of Slope Stability Based on IPSO-SVM Machine Learning Model
title_sort prediction and analysis of slope stability based on ipso svm machine learning model
url http://dx.doi.org/10.1155/2022/8529026
work_keys_str_mv AT yuwang predictionandanalysisofslopestabilitybasedonipsosvmmachinelearningmodel
AT erxiadu predictionandanalysisofslopestabilitybasedonipsosvmmachinelearningmodel
AT sanqiangyang predictionandanalysisofslopestabilitybasedonipsosvmmachinelearningmodel
AT liyu predictionandanalysisofslopestabilitybasedonipsosvmmachinelearningmodel