Title Assessment of Geological Hazards in Ningde Based on Hybrid Intelligent Algorithm
Authors Zhang, Shiliang
Wang, Yuxia
Chang, Tingcheng
Affiliation Ningde Normal Univ, Dept Comp Sci, Ningde 352100, Fujian, Peoples R China.
Peking Univ, Inst Remote Sensing & Geog Informat Syst, Beijing 100087, Peoples R China.
Keywords geological hazard
neural network
hazards assessment
WNN
LANDSLIDE HAZARD
AHP
GIS
REGRESSION
MODELS
Issue Date 2018
Publisher SENSORS AND MATERIALS
Citation SENSORS AND MATERIALS. 2018, 30(3,SI), 565-575.
Abstract In recent years, geological hazards have occasionally occurred throughout the world, and have caused immense damage to roads and lives in places where landslides have occurred. Thus, it is of great importance to coordinate the work of regional hazard prevention and reduction. Under these circumstances, hybrid intelligent algorithm (HIA) combined with genetic algorithm (GA) and wavelet neural network (WNN) is proposed with the geological risk assessment analysis in our study. The HIA integrated both the geographic information system (GIS) technology and the artificial neural network model. In the HIA, GA is adopted to initialize the network connection weights and thresholds of WNN. Moreover, in simulations, measurement-obtained data of geological hazards were collected by a geological environment monitoring station and statistic data which were extracted from the map and statistics text data from Ningde City in eastern China. The proposed HIA provides us with increased accuracy compared with established methods using traditional back propagation (BP) neural networks. Our result is of great importance for regional geological hazard prevention, land resources rational development, and proper protection of the geological environment.
URI http://hdl.handle.net/20.500.11897/524892
ISSN 0914-4935
DOI 10.18494/SAM.2018.1770
Indexed SCI(E)
EI
Appears in Collections: 地球与空间科学学院

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