DEA efficiency DEA效率 ; dea有效性
strong dea-efficiency 强dea有效
DEA efficiency evaluation DEA有效性评价
hierarchical dea efficiency 分级dea有效性
gradient of dea efficiency dea有效最速方向
extreme DEA-efficiency 扩展DEA有效
This paper employs Data Envelopment Analysis (DEA) to evaluate scientific research efficiency and it's trend of 54 universities directly under the Ministry of Education from the year 2000 to 2002.
本文运用数据包络分析（DEA）方法对教育部直属的54所高校在2000-2002年间的科研效率及其发展趋势进行了评价。
At last, according to the virtual water efficiency within eight countries and DEA (Data Envelop analysis) method, the paper makes compare and analysis and also supplies related measure and suggestion.
最后，运用数据包络分析的方法，结合世界上八个国家的虚拟水使用效率，进行了比较分析，同时给出了相关的对策以及建议。
The application of DEA makes the efficiency measure of asset utilization possible.
随着数据包络分析方法（DEA）的应用，使这种效率测度成为可能。
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