The following example show you how to use regular expressions to extract concepts such as coordinates and areas from text.
下面的示例演示如何使用正则表达式从文本中提取出坐标和面积等概念。
Regular expressions are ideal to extract concepts like phone or credit card numbers, addresses, dates, etc..
正则表达式很适合提取电话号码、信用卡号码、地址、日期等概念。
It then shows a simple, step-by-step example of how to use InfoSphere Warehouse to extract concepts using regular expressions.
然后，通过一个简单的示例演示如何在InfoSphere Warehouse中使用正则表达式提取概念。
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