Research Article

A Study on the Small Organic Cities in China Combining PCA and CNN

Table 5

The statistical results of Bishan city organic index calculation.

Year2011201220132014201520162017201820192020

Geology and geography77.3187.3380.8691.93102.34117.79126.55139.51150.46161.9
Natural ecology151160.3157.2153.4162161158163167168.9
Human intervention189176166163145139135129128125
Urban population158166191184177206183192168148
Urban land use141.26171.05199.26174.34187.52189.39209.08207.36205.31203.88
Population size41.2671.0589.2674.3497.5294.3997.0898.36101.31113.38
Population structure857684929192.89494.69697.3
Population density62616365676873777984
Development intensity8.97.636.666.334.533.913.352.992.382
Main functions2.82.661.911.841.772.061.831.921.681.48
Economic growth286.74356.84499.7573.22686.7851.81970.861220.41439.491651.23
Industrial structure373.21424.8540.14693.69323.54439.93414.89561.06804.331010.63
Production process220.95261.5313.6350.23365.21425.49466.09526.52601.61675.01
Artificial environment386.74456.84599.07673.22786.7951.811070.861322.41539.941751.23
Natural environment378.13450.66690.78779.16923.551126.211252.11493.11832.232026.81
Social environment330.59371.6403.06460.23476.33535.95587.19636.25702.16786.11

Source: the author.