National Natural Science Foundation of ChinaNational Natural Science Foundation of China (NSFC) [40971067]; Hunan University of Science and Technology, China [S100130]
机构署名：
本校为其他机构
院系归属：
地理与旅游学院
摘要：
In the paper, Authors separately used analytical hierarchy process, expert scoring method, principal component and BP network to establish the weights of ecological vulnerability evaluation Index system in the Hengyang Basin as a case, and used hierarchical-comprehensive index -clustering model, principal component-comprehensive index-clustering analysis model, expert scoring-composite index-clustering analysis model, BP artificial neural network model to evaluate separately the reality vulnerability in 2000. The results shows that study area are moderate weak, and the results broadly similar....
