A relational network DEA model is developed in this paper under the assumption of variable returns to scale.
在规模报酬可变的假设条件下，构建了链形系统的关联网络DEA模型。
In the fourth chapter, we use network DEA to evaluate efficiency of energy and environmental governance system comprehensively, also we give an example to illustrate the our research.
第四章利用网络DEA对能源与环境治理系统进行综合评价，并进行了实证研究；
The approach considers the internal process and its impact on the total performance. In reality the model is a special network DEA model, but differs from the previous network DEA models.
本文提出的模型实质上是一类特殊的网络DEA模型，其评价原理有别于已有的研究成果，但更有助于管理者确定生产过程的非有效来源及其效率改进方向。
A new method called gray correlation analysis method based on DEA (Data Envelopment analysis) is presented to evaluate the regional highway network.
提出了一种基于数据包络分析(DEA)和灰色关联分析的区域公路网评价方法。
A new method called gray correlation analysis method based on DEA (Data Envelopment analysis) is presented to evaluate the regional highway network.
提出了一种基于数据包络分析(DEA)和灰色关联分析的区域公路网评价方法。
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