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。
The application of DEA makes the efficiency measure of asset utilization possible.
论文在分析保险业效率基本涵义的基础上，比较了三类效率测度方法的优缺点，确定采用数据包络分析法测算1999—2003年我国保险业的技术效率、纯技术效率和规模效率。
Data envelopment analysis (DEA) is pointed as a basic method to study the the technical efficiency, pure efficiency and scale efficiency of the insurance industry of our country from 1999-2003.
为了进一步提高聚类效率，给出了一种简单有效的用于基类选择的测度，用来排除一些无意义的广义后缀树节点。
To improve the clustering efficiency, a simple but reasonable measure for base cluster selection is presented to exclude some generalized suffix tree nodes which contribute less to the clustering.
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