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；
The input redundancy rate and output deficiency rate are also calculated which could be referred to Jiangsu shiplock manage department when making decisions.
最后计算了各船闸输入冗余率和输出亏空率，为江苏船闸管理部门决策提供参考。
Then a data storage structure, having low redundancy rate, being well assigned in data depth and easy in searching, was created. Also an example was given for illustration.
通过合理分配数据层次，建立冗余度小、推导方便的数据存储结构，同时给出了实例。
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