Based on the analysis of information extraction process and the structure of product web page, a product information extraction model based on DOM tree is established.
在分析信息抽取过程和商品网页结构的基础上，构建了基于网页DOM树的商品供应信息抽取模型。
The theoretical framework of the present study is based on the interactive orientations of the model of discourse information processing and the model of tree information structure of legal discourse.
本文以语篇信息处理模式之互动意向与法律语篇树状信息结构模型为理论框架，对法庭互动中各方之互动意向进行研究。
Product constitution and structure of general information tree are analyzed, and then the structure tree model of manufacturing quality information is presented.
分析了产品构成以及通用信息树的结构，构建了制造质量信息的结构树模型。
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