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。
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。
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。
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