The preference DEA model is put forward based on the traditional DEA model to solve the comprehensive evaluation, and to solve the same efficient DMU with the average cross-efficiency.

在对传统DEA模型修正的基础上，提出了应用偏好序DEA模型来对信息系统综合评价，并提出用平均横切效率来解决同为有效决策单元的对比问题。

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Better efficiency, more strength and power, and greater training volume without additional breakdown — these are the ways in which cross-training directly boosts running fitness.

更有效，更有力量，更有能量，更高的训练量而没有伤痛——这些是交叉训练直接提高跑步能力的方面。

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The characteristics of the diffraction efficiency, compression, cross modulation, and intermodulation intensities are analysed theoretically.

分析了多维声光衍射的衍射效率、压缩、交叉调制和互调制强度等特性。

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With the accent on cross-cultural convenience and high-tech efficiency, Eurostar has processed away the potential for such memorable exchanges.

ECONOMIST: For some, France is still on the other side of the earth

Also critical for increasing cross-border trade is improving efficiency at the border.

CNN: Immigration reform gets U.S. in on Mexico's boom

In particular, we welcomed the significant contribution of the United States through USAID in supporting the development of ASEAN Single Window project, which aims to develop an integrated cross-border process for customs clearance to increase trade efficiency, trade security, and competitiveness across the region.

WHITEHOUSE: Joint Statement of the 4th ASEAN-U.S. Leaders' Meeting