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Web2.0的广泛应用和用户需求的变革催生出了新的推荐服务理念--社会化推荐。以信息推荐研究演进为主线,学者沿着从内容推荐、协同推荐到混合推荐的技术路线,从用户模式推荐、信息组织推荐和关联关系推荐三个视角对信息推荐展开了研究;网络的社会化促进了研究的拓展,目前主要从社会化行为、关系网络和服务应用三个方面进行了社会化推荐研究,取得了一系列成果;但其推荐方式存在着固有的缺陷,应将研究重点转向基于用户关系的社会化推荐上。
The widespread application of Web2.0 and changes in user needs have led to a new recommendation of service concept - social recommendation. With the research on information recommendation as the main line, scholars follow the recommended technical route from content recommendation, collaborative recommendation to hybrid recommendation, and research on information recommendation from three perspectives: user mode recommendation, information organization recommendation and association recommendation; At present, it mainly studies social recommendation from three aspects of social behavior, relation network and service application, and has made a series of achievements; However, there are inherent defects in its recommendation methods, and the research should be shifted to the research based on Social recommendation of user relationship.