Abstract: Based on exhausting investigation for link mode and page format pattern in forum sites, the paper proposes an extraction framework to traw semantic topic threads from Web forums and describes the detailed system implementation for the extraction system. It defines a specification f information extraction, and provides a visualization tool to help users generate rules together with the background engine, which automatically download and extracts semantic information units inside Web forums.

摘要： 在分析了网上论坛内部的信息组织模式和链接结构的基础上,提出了一套面向网上论坛的语义话题线索抽取框架,叙述了其具体 实现。为信息抽取定义了完善的抽取规则规范,提供了用户定制规则的可视化工具和论坛站点中语义信息单元自动下载抽取的后台引擎。

关键词: 信息抽取, 包装器, 网上论坛

CLC Number: 

• TP393.09