I may yet replace the calls in question with hand-coded string operations, since they're only used with a few very specific regular expressions.

我仍然将存在隐患的调用替换成亲自编写的字符串操作，因为它们仅和少数特定的正则表达式一起使用。

youdao

In the first step, the antecedents of fuzzy classification system and input variables are coded into a binary string and treated as an individual in genetic algorithm.

第一阶段，将模糊分类系统的前件和输入变量编码为一个个体，实现了输入变量论域的动态划分和输入变量选择。

youdao