• 1. Undesirable Output: 非期望产出 | 非合意产出

• 1.The researching on the DMUs with undesirable output gives the non-radial model FDEA of the relative efficiency measurement, proves the efficiency theories, and calculates the example.
  针对所提出的具有非期望输出决策单元DMU的相对有效性，提出对其进行评价的非径向FDEA模型，给出了模型的相对有效性理论证明。
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• 2.Service operations can be designed to use single input, output, and fault messages, but this is not necessary, and can result in undesirable stamp data coupling.
  服务操作能够被设计用作输入、输出、和错误消息，但是这并不是必须的，而且还将导致不合需要的邮戳数据耦合。
  dict.yoduao.com
• 3.If something doesn't match any rules at all, lex will just copy it to standard output; this behavior is often undesirable.
  如果有一些内容根本不匹配任何规则，那么lex将只是把它拷贝到标准输出；这种行为通常是不受欢迎的。
  dict.yoduao.com

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