Methods: Theoretical research: With document, collect and arrange, the method of analysis, demonstration and summary.
方法理论研究：采用文献搜集、整理、分析、论证和总结的方法。
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 using the method of document information, specialist interview, questionnaire and logic analysis, this paper studies on the PE Curriculum Model in Fujian Upgraded Colleges.
本文采用文献资料法、访谈法、问卷调查法、逻辑分析法等研究方法，对福建省专升本院校体育课程模式进行研究。
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