System coordination degree model 系统协调度模型
Based on a review of relative domestic literature in recent 10 years, general concept of coordination degree of environment-economy compound system and its calculation method was proposed.
文章在总结近10年来国内相关研究的基础上，提出了较为综合的环境经济复合系统协调度概念及计算方法。
These models were designed with efficacy function, coupling degree function, coordination degree function, urbanization-ecological environment index system and artificial neural network BP.
模型涉及了功效函数、耦合度函数、耦合协调度函数和城市化-生态环境耦合评价指标体系以及人工神经bp网络。
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