Actually the kernel design in the recognition method based on discrete time - frequency representation is a problem of feature selection from the ambiguity functions to reduce feature dimension.
基于离散时频分布的信号识别方法，将时频核设计问题转化为以信号自模糊函数为原始特征的特征选择问题，以实现特征降维和信号识别。
Yet, as the commission points out, the job still "combines the functions of a judge with those of an investigator" and as such operates with "fundamental ambiguity".
然而，正如委员会所指出的：这种工作方式仍然“结合了调查法官的功能”，就其本身而言，其运作“根本上是模棱两可的”。
One way to ease the possible pain of predicate ambiguity is by breaking down applications of conditions into separate generic functions.
用来降低可能出现的断言模糊性的一种方法是将应用程序的条件分解为单独的通用函数。
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