最大频繁模式树算法，可以自动识别集合中频繁出现的模式，在网页信息抽取中可以区分主回帖-Maximal frequent pattern tree algorithm, can automatically identify frequent patterns set in the Web information extraction can be distinguished in the main Replies

html的dom树解析程序，该方法可以作为网页信息抽取的基础算法-html in the dom tree parser, the method can be used as the basis for Web information extraction algorithms