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随着网络资源的不断增加,用户对网络搜索引擎的要求越来越高。为了满足用户客观、准确、及时、深入的个性化信息检索的需求,必须改进现有搜索引擎,以便用户能更多地参与搜索流程。提出了在搜索引擎检索过程中融入用户的情境信息,即建立一个用户情境模型结构,并将其与搜索引擎集成在一起,在所集成的结构中应用语义网技术,增加搜索引擎对所检索信息的语义理解,从而实现个性化的信息检索。
With the continuous increase of network resources, users are increasingly demanding on network search engines. In order to meet the objective, accurate, timely and in-depth personalized information retrieval needs of users, existing search engines must be improved so that users can participate more in the search process. This paper puts forward the scenario information of the user in the process of search engine retrieval, that is, to establish a user context model structure and integrate it with the search engine, and apply the semantic web technology in the integrated structure to increase the search engine’s search information Semantic understanding, in order to achieve personalized information retrieval.