Machine Learning Approaches for Slope Deformation Prediction Based on Monitored Time-Series Displacement Data: A Comparative Investigation

Slope deformation prediction is one of the critical factors in the early warning of slope failure. Establishing an accurate slope deformation prediction model is important. Time-series displacement data of slopes directly reflect the deformation characteristics and stability properties of slopes. Th...

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Main Authors: Ning Xi, Qiang Yang, Yingjie Sun, Gang Mei
Format: Article
Language:English
Published: MDPI AG 2023-04-01
Series:Applied Sciences
Subjects:
Online Access:https://www.mdpi.com/2076-3417/13/8/4677
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author Ning Xi
Qiang Yang
Yingjie Sun
Gang Mei
author_facet Ning Xi
Qiang Yang
Yingjie Sun
Gang Mei
author_sort Ning Xi
collection DOAJ
description Slope deformation prediction is one of the critical factors in the early warning of slope failure. Establishing an accurate slope deformation prediction model is important. Time-series displacement data of slopes directly reflect the deformation characteristics and stability properties of slopes. The use of existing data analysis approaches, such as statistical methods and machine learning algorithms, to establish a reasonable and accurate prediction model based on the monitored time-series displacement data is a common solution to slope deformation prediction. In this paper, we conduct a comparative investigation of machine learning approaches for slope deformation prediction based on monitored time-series displacement data. First, we established eleven slope deformation prediction models based on the time-series displacement data obtained from seven in situ monitoring points of the Huanglianshu landslide using machine learning approaches. Second, four evaluation metrics were used to comparatively analyze the prediction performance of all models at each monitoring point. The experimental results of the Huanglianshu landslide indicated that the long-short-term memory (LSTM) model with an attention mechanism and the transformer model achieved the highest prediction accuracy. The comparative analysis of model characteristics suggested that the Transformer model is better adapted to predict nonlinear landslide displacements that are affected by multiple factors. The drawn conclusion could help select a suitable slope deformation model for early landslide warnings.
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spelling doaj.art-f275bded0bfa4258a743e399834e2cb62023-11-17T18:07:35ZengMDPI AGApplied Sciences2076-34172023-04-01138467710.3390/app13084677Machine Learning Approaches for Slope Deformation Prediction Based on Monitored Time-Series Displacement Data: A Comparative InvestigationNing Xi0Qiang Yang1Yingjie Sun2Gang Mei3School of Engineering and Technology, China University of Geosciences (Beijing), Beijing 100083, ChinaChina Institute of Geo-Environment Monitoring, Beijing 100081, ChinaCenter for Hydrogeology and Environmental Geology, China Geological Survey, Baoding 071000, ChinaSchool of Engineering and Technology, China University of Geosciences (Beijing), Beijing 100083, ChinaSlope deformation prediction is one of the critical factors in the early warning of slope failure. Establishing an accurate slope deformation prediction model is important. Time-series displacement data of slopes directly reflect the deformation characteristics and stability properties of slopes. The use of existing data analysis approaches, such as statistical methods and machine learning algorithms, to establish a reasonable and accurate prediction model based on the monitored time-series displacement data is a common solution to slope deformation prediction. In this paper, we conduct a comparative investigation of machine learning approaches for slope deformation prediction based on monitored time-series displacement data. First, we established eleven slope deformation prediction models based on the time-series displacement data obtained from seven in situ monitoring points of the Huanglianshu landslide using machine learning approaches. Second, four evaluation metrics were used to comparatively analyze the prediction performance of all models at each monitoring point. The experimental results of the Huanglianshu landslide indicated that the long-short-term memory (LSTM) model with an attention mechanism and the transformer model achieved the highest prediction accuracy. The comparative analysis of model characteristics suggested that the Transformer model is better adapted to predict nonlinear landslide displacements that are affected by multiple factors. The drawn conclusion could help select a suitable slope deformation model for early landslide warnings.https://www.mdpi.com/2076-3417/13/8/4677slope deformationtime-series datamachine learninglong-short-term memory (LSTM)transformer
spellingShingle Ning Xi
Qiang Yang
Yingjie Sun
Gang Mei
Machine Learning Approaches for Slope Deformation Prediction Based on Monitored Time-Series Displacement Data: A Comparative Investigation
Applied Sciences
slope deformation
time-series data
machine learning
long-short-term memory (LSTM)
transformer
title Machine Learning Approaches for Slope Deformation Prediction Based on Monitored Time-Series Displacement Data: A Comparative Investigation
title_full Machine Learning Approaches for Slope Deformation Prediction Based on Monitored Time-Series Displacement Data: A Comparative Investigation
title_fullStr Machine Learning Approaches for Slope Deformation Prediction Based on Monitored Time-Series Displacement Data: A Comparative Investigation
title_full_unstemmed Machine Learning Approaches for Slope Deformation Prediction Based on Monitored Time-Series Displacement Data: A Comparative Investigation
title_short Machine Learning Approaches for Slope Deformation Prediction Based on Monitored Time-Series Displacement Data: A Comparative Investigation
title_sort machine learning approaches for slope deformation prediction based on monitored time series displacement data a comparative investigation
topic slope deformation
time-series data
machine learning
long-short-term memory (LSTM)
transformer
url https://www.mdpi.com/2076-3417/13/8/4677
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AT yingjiesun machinelearningapproachesforslopedeformationpredictionbasedonmonitoredtimeseriesdisplacementdataacomparativeinvestigation
AT gangmei machinelearningapproachesforslopedeformationpredictionbasedonmonitoredtimeseriesdisplacementdataacomparativeinvestigation