Urban Ecological Security Evaluation of Typical Resource-Exhausted Cities Based on Attribute Recognition Theory

Author(s):  
Xiaoyan Tao
2010 ◽  
Vol 12 (2) ◽  
pp. 301-308 ◽  
Author(s):  
Caige SUN ◽  
Kaiwen ZHONG ◽  
Xulong LIU ◽  
Liang XIE

2013 ◽  
Vol 734-737 ◽  
pp. 1578-1581
Author(s):  
Yan Yong Guo ◽  
Yao Wu ◽  
Liang Song ◽  
Hui Duan

This study developed an evaluation model of freeway traffic safety facilities system. Firstly, an evaluation system of freeway traffic safety facility was proposed. Secondly, an evaluation model was proposed based on attribute recognition theory. And the evaluation result was identified according to the attribute measure value of single index and the comprehensive attribute measure value of multiple indexes as well as the confidence criterion. Thirdly, the weight of each indicator was decided by variation coefficient. Finally, A case of TAI-GAN freeway (K1+242~K3+259 segment) was conducted to verify the feasibility and effectiveness of the model.


2013 ◽  
Vol 788 ◽  
pp. 379-382
Author(s):  
Chi Qin Huang ◽  
Hui Jun Peng

The ecological system and natural environment of islet in river are easy to be damaged. With the increasing tourists and serious lag of management, the ecological environment of islet in river is facing severe challenges and its ecological environmental security should been paid more attention. Based on the model of Press-State-Response, the article constructed the evaluation index system of islet in river and applied it in the evaluation of Dongzhou islet of Hengyang, Hunan province of China. The research can provide the reference for ecological security evaluation and environment protection. It will promote the islets tourism utilization and sustainable development.


2013 ◽  
Vol 664 ◽  
pp. 364-368
Author(s):  
Chao Hui Wang ◽  
Chu Cai Wu

Based on the proposed evaluating index system of ecological security, some investigations on the status of ecological security of forest parks in Wenzhou city were carried out with the methods as data collection, field surveys and interviews. The result indicated there are many unsafe factors especially like wastewater treatment and economic development in community. Therefore, ecological security evaluation criteria were proposed to manage ecological security in China's forest parks, which will be of practical guiding significance for the sustainable development of forest tourism in China.


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