The new method USES DEA efficiency as a clustering standard and looks for DEA effective units step by step so as to cluster.

该方法以DEA有效为聚类标准，通过逐步寻找DEA有效单元的方法从而达到聚类的目的。

youdao

Thus we can put forward enabling measures for a DEA ineffective logistics system reaching DEA effective, and get the suggestion of improving logistics system, for decision department's reference.

进而可对非DEA有效的物流系统提出使其达到DEA有效的可行措施，可得出关于物流系统改进的建议，供决策部门参考。

youdao

Basing on the Multiple Objective DEA mode and thinking of the undesirable outputs in the practical production process, this paper constructs a Multiple Objective DEA model with undesirable outputs.

在多目标DEA的基础上，考虑到实际生产过程中往往存在非期望输出，建立了具有非期望输出的多目标DEA模型。

youdao

At a recent discussion about illegal drugs at the James A.Baker Institute for Public Policy at Rice University, DEA intelligence chief for the Houston sector,Gary Hale, said one sign of progress is that the cartels are seeking other sources of income, with drugs comprising only about "What does that mean?

VOA: standard.2009.12.18

But the DEA says only one in every 10, 000 doctors loses his or her controlled substance registration each year as a result of DEA investigations into improper prescribing.

CNN: Using dentists as dope dealers

The deadliest incident for the DEA occurred August 27, 1994, when a plane carrying five special agents crashed in the Peruvian Andes during a reconnaissance mission, according to the DEA's Web site.

CNN: STORY HIGHLIGHTS

"All DEA registered practitioners and dentists registered with DEA must adhere to state laws and regulations as well as federal laws and regulations when dispensing or prescribing a controlled substance, " says DEA special agent Gary Boggs.

CNN: Using dentists as dope dealers