环洞庭湖区生态经济系统的耦合特征研究
|
陈端吕, 彭保发, 熊建新
|
The Coupling Characteristics of Eco-economic System in Dongting Lake Area
|
Duan-lu CHEN, Bao-fa PENG, Jian-xin XIONG
|
|
表5 神经网络检验及误差 |
Table 5 Network training and errors |
|
| 2003 | 2004 | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 | 2012 | 耦合度C | 样本值 | 0.5 | 0.5 | 0.5 | 0.5 | 0.5 | 0.5 | 0.5 | 0.5 | 0.75 | 0.5 | 模拟值 | 0.501 | 0.501 | 0.500 | 0.500 | 0.500 | 0.502 | 0.501 | 0.504 | 0.744 | 0.502 | 误差 | 0.001 | 0.001 | 0.000 | 0.000 | 0.000 | 0.002 | 0.001 | 0.004 | -0.006 | 0.002 | 协调度D | 样本值 | 0.25 | 0.25 | 0.25 | 0.25 | 0.25 | 0.25 | 0.25 | 0.25 | 0.25 | 0.5 | 模拟值 | 0.250 | 0.253 | 0.251 | 0.251 | 0.251 | 0.251 | 0.251 | 0.253 | 0.253 | 0.494 | 误差 | 0.000 | 0.003 | 0.001 | 0.001 | 0.001 | 0.001 | 0.001 | 0.003 | 0.003 | -0.006 |
|
|
|