Artificial Neural Network Model in Spatial Analysis of Geographic Information System

Table 2

Model unit (training sample) data table.

Unite number	Percentage of abnormal area in unit area	Associated and symbiotic elemental land number	Base assignment	Neutral acid value	Base 2 level	Aeromagnetic level 1	Permian assignment
		Fe Cu Pb Zn Hg Ag
a	11.3	8 5 1 4 7	x	z	y	x	1.1
b	1.48	4 5 1 2 2	x	x	x	x	2.4
c	5.24	7 9 4 8 7	y	z	y	y	0.3
d	3.63	6 4 8 5 3	x	z	x	y	1.6
e	1.08	4 8 10 9 4	x	y	y	x	2.1