hoc approaches meaning in Chinese

按特定情况采取的作法

Until now , citigroup has taken a more ad hoc approach
迄今为止花旗银行所采取的是一种比较特别的方式。
Some examples of the ad hoc approach are " file find " in windows , the
这种特殊方法的示例有windows下的" file find " 、类unix操作系统的
Disadvantage of this ad hoc approach is that it can be extremely slow , and it will be expensive if you do a lot of searching
缺点在于速度特别慢，而且如果进行许多次搜索的话，成本很高。
Almost every manager and businessperson finds at some time that he or she has to complete a task that has sufficient complexity and importance that an ad - hoc approach to getting it done is just not enough
几乎每一个经理和商人发现在某些时候，他或她已经完成了任务，有足够的复杂性和重要性，一个特设的方式获得，它纯粹是不够的。
3 ) pca - bp , the approach combining statistic theory and neural network technique , is systematically analyzed . ad hoc approaches for choosing some key parameters of the model are presented
3 )本文在系统分析了基于pca - bp的建模原理后，对人工神经网络模型的关键参数即隐层节点数的确定作了较为深入的探讨，总结出了比较有效的取值方法。