群组推荐分析与研究综述

Review of group recommendation analysis and research

随着大数据时代的到来,推荐系统的应用领域也愈发广泛,组推荐系统的推荐服务对象由单一用户扩展为群组成员,正成为推荐系统领域的研究热点之一。组推荐系统需要考虑所有群体成员的偏好,将各成员的偏好融合,缓解群组成员之间的偏好冲突,使推荐结果尽可能满足所有群组成员。主要对最近的组推荐的研究进展进行综述,分别对群组分类、群组发现、群组预测推荐的前沿进行总结,并概括了群组推荐的影响因素。最后,对组推荐的研究点及其展望分别进行阐述。

With the advent of age of big data,the application fields of recommendation systems have become increasingly widespread.The recommendation service object of the group recommendation systems are expanded from a single user to a group of members,and becoming one of the research hotspots in the recommendation system fields. The group recommendation system needs to consider the preferences of all group members,and to fuse the preferences of the members,and to alleviate the conflicts of preferences among them,so that the recommendation results satisfy all group members as much as possible.The recent research progress of the group recommendation was mainly reviewed.The frontiers of group classification,group detection and group prediction recommendation were summarized.And main factors of the group recommendations were generalized.Finally,the research points of group recommendation and its prospects were separately elaborated.