IEEE

Inference of Regular Expressions for Text Extraction from Examples

Abstract: A large class of entity extraction tasks from text that is either semistructured or fully unstructured may be addressed by regular expressions, because in many practical cases the relevant ...
IEEE

Can a Machine Replace Humans in Building Regular Expressions? A Case Study

Abstract: Regular expressions are routinely used in a variety of different application domains. But building a regular expression involves a considerable amount of skill, expertise, and creativity. In ...
搜狐

REGEXP函数，基础用法请收好

小伙伴们好啊，今天咱们一起学习REGEXP函数的几个基础用法。这个函数是WPS表格中的特有函数之一，能够根据正则表达式对字符串进行提取、判断或替换。函数语法如下： 公式中的 [一-龟]+，表示连续的中文。 先使用REGEXP函数提取出连续的中文，不连续的中文会 ...
51CTO

一篇文章带你了解JavaScript RegExp 对象

正则表达式描述了字符的模式对象。 当项目检索某个文本时，可以使用一种模式来描述要检索的内容。RegExp 就是这种模式。 简单的模式可以是一个单独的字符。更复杂的模式包括了更多的字符，并可用于解析、格式检查、替换等等。可以规定字符串中的检索 ...
GitHub

Tutorial on named capture regular expressions in R and Python

In this 60 minute tutorial I will explain how to use named capture regular expressions to extract data from several different kinds structured text data. For additional reading see my R journal ...
GitHub

Converts PCRE regexp strings to JavaScript RegExp instances

Creates a JavaScript RegExp instance from a PCRE regexp string. Not currently feature-complete, but works enough for my needs. Send pull requests for additional functionality! Works with Node.js and ...