Semantic retrieval pivotal technique is semantic expansion.
语义检索的关键技术就是语义扩展。
Based on the analysis of the user profile and the characteristics of personalized document recommendation, this paper proposes a personalized recommendation method based on semantic expansion.
本文在分析用户文档和文献个性化推荐特点的基础上，提出了一个基于语义扩展的个性化推荐方法。
By enabling the option "automatically search for synonyms using semantic expansion" in the OmniFind search application preferences screen, the collection can now be searched on with semantic synonyms.
现在，通过在OmniFind搜索应用程序首选项屏幕上启用“automatically search for synonyms using semantic expansion”选项，就可以根据语义同义词搜索集合。
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