ORIGINAL RESEARCH
Prediction of Landslide Susceptibility Based on
Neural Network Model and Negative Sample
Selected by Information Value Model
More details
Hide details
1
School of Earth Sciences, Guilin University of Technology, Guilin, 541006
2
Collaborative Innovation Center for Exploration of Nonferrous Metal Deposits and Efficient Utilization
of Resources by the Province and Ministry, Guilin University of Technology, Guilin, 541006
Submission date: 2023-09-21
Final revision date: 2024-02-29
Acceptance date: 2024-04-18
Online publication date: 2024-11-13
Corresponding author
Zixuan Wang
School of Earth Sciences, Guilin University of Technology, 319 Yanshan Street, 541006, Guilin, China
KEYWORDS
TOPICS
ABSTRACT
Landslides occur frequently in the Chishui River Basin under the interaction of the geological
environment and local human activities, negatively impacting the safety of people and properties,
and social order; thus, landslide-prone areas must be analyzed. Here, based on field research
and data collection performed in the Chishui River Basin, we identify 13 landslide conditioning factors
to construct a landslide susceptibility identification system through principal component analysis by
comprehensively considering the geological environment, topography and geomorphology, climate
and hydrology, human engineering activities, vegetation cover, and other factors. The information
volume model was used to select non-landslide points, and the back-propagation (BP), long- and shortterm
memory (LSTM), and convolutional neural network (CNN) models were selected to predict
the landslide susceptibility zoning in the study area; the area under the curve values of the three models
were 0.981, 0.984, and 0.997, respectively. The CNN was significantly more valid in predicting landslide
zones than BP and LSTM and could better predict landslide susceptibility. CNNs have a promising
future in landslide susceptibility analysis. These findings provide a basis for landslide susceptibility
assessment, which can aid in developing appropriate pre-disaster prevention and post-disaster relief
programs to decrease the threat posed by existing or future landslides.