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040 _aMSU
_cMSU
_erda
100 _aWAN, Shiuan
245 _aEntropy-based particle swarm optimization with clustering analysis on landslide susceptibility mapping
264 _aVerlag
_bSpringer
_c2013
336 _2rdacontent
_atext
_btxt
337 _2rdamedia
_aunmediated
_bn
338 _2rdacarrier
_avolume
_bnc
440 _aEnvironmental earth sciences
_vVolume , number ,
520 _aGeneration of landslide susceptibility maps is important for engineering geologists and geomorphologists. The goal of this study is to generate a reliable susceptibility map based on digital elevation modeling and remote sensing data through clustering technique. This study focused on the landslide problems on a vast area located at Shei Pa National Park, Miao Li, Taiwan. Two stages of analysis were used to extract the dominant attributes and thresholds: (1) calculate the entropy with regard to the measure of influenced variables to the occurrence of landslide and (2) use the clustering analysis K-means with particle swarm optimization (KPSO) to resolve the difficulties in creating landslide susceptibility maps. The knowledge scope with regard to core factors and thresholds are solved. The self-organization map (SOM) is used as a parallel study for comparison. The overall accuracy of the susceptibility map is 86 and 77 % for KPSO and SOM, respectively. Then, the susceptibility maps are drawn and verifications made. The generation of a susceptibility map is useful for decision makers and managers to handle the landslide risk area.
650 _alandslide susceptibility (potential) maps
650 _adata mining
650 _aparticle swam optimisation
856 _uhttps://doi.org/10.1007/s12665-012-1832-7
942 _2lcc
_cJA
999 _c161860
_d161860