正则表达式在论坛信息抽取整合中应用  

The Application of Regular Expression in Forums Information Extraction Integration

作　　者：王雨辰[1] 敬茂华[1] 

机构地区：[1]东北大学秦皇岛分校计算机与通信工程学院,河北秦皇岛066004

出　　处：《电脑编程技巧与维护》2013年第12期23-24,39,共3页Computer Programming Skills & Maintenance

摘　　要：针对论坛数量庞大和信息繁杂的问题,根据论坛页面的结构特点和代码格式,通过PHP中PCRE函数库提供的正则函数,利用正则表达式的数据匹配和信息抽取功能,提出了一种将论坛信息资源整合的方法,开发了相应系统,满足了用户对论坛信息的个性化需求。To solve the problem of large amount of forums and complication of informations, we employed regular function deriving from PCRE function library of PHP, used regular expression＇s data matching and Information Extraction and proposed a method that could integrate informations.According to the characteristic of pages and code format,new system have been operated to meet the personal need of users.

关 键 词：论坛 WEB信息抽取 PCRE函数库 正则表达式 

分 类 号：TP393.09[自动化与计算机技术—计算机应用技术]