一种新型的博客观点检索系统

摘要

准确检索出博客空间中人们对重要话题、热点事件的观点看法对市场调研、网络舆情发现与预警等应用有重要意义.博客观点检索的目标是检索出不仅与特定查询主题相关而且包含针对该主题的评论的博文单元并依据观点强度进行排序.首先给出博客观点检索系统的框架,然后给出主题博文检索模型以及博客观点权重的计算方法.实验结果表明:所设计的博客观点检索系统能够有效地检索出对查询主题含有主观观点的博客,具有较好的应用价值.%Accurate retrieval of viewpoints and opinions in blog space with regard to important topics and hot events has the significance for the applications of market survey, internet public opinion discovery and warning. The goal of blog view retrieval is to retrieve the blog units which not only relates to a specific query topic but also contains the comments on the topic, and to sort the views according to their strength. In this paper, first, we present the framework of blog view retrieval system, and then propose the retrieval model of blog topic context and the calculation method of blog view weights. Experimental result shows that the proposed blog view retrieval system can effectively retrieve the blog with subjective viewpoint on the query topic, and has pretty good application value.