Research Article

Artificial Neural Network Model in Spatial Analysis of Geographic Information System

Table 5

Statistics on the number of geological hazards in different grade areas.

 High-prone areaCentral prone areaLow-prone zoneLess prone area

Evaluation zone1145.50.1
The proportion (%)64.512.422.80.3
Risk assessment (%)9728584
ReliabilityQuite reliableGenerally reliableLow reliabilityThe number of samples is too small