Super-Efficiency DEA model; technical efficiency; input redundancy rate; underemployment rate of output;

超效率DEA模型； 技术效率； 投入冗余率； 产出不足率；

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It is important to evaluate the performances of electric power construction enterprise scientifically, so an improved interval super efficiency DEA (SE-DEA) model is proposed to solve this problem.

对电建企业的经营绩效进行科学评价具有重要意义。提出一种可用于电建企业效率评价的改进区间se - DEA模型。

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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。

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