计算机应用

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基于动态贝叶斯网络的社交圈归属匹配模型

吴俊伟 何良华 方钰   

  1. 同济大学电子与信息工程学院 同济大学 同济大学
  • 收稿日期:2008-06-03 修回日期:2008-07-28 发布日期:2008-12-01 出版日期:2008-12-01
  • 通讯作者: 吴俊伟

Social network matching model using dynamic Bayesian network

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  • Received:2008-06-03 Revised:2008-07-28 Online:2008-12-01 Published:2008-12-01
  • Contact: WU Jun-Wei

摘要: 为了帮助社交网中新成员寻找与之最为合适的社交圈,尝试采用动态贝叶斯网(DBN)理论解决社交网分析应用中成员(节点)与社交圈(集合)的匹配问题。将圈内成员个人的多项兴趣爱好程度作为描述社交圈基本属性的特征向量,对每一类圈子建立了带有辅助信息形式的DBN模型,求解最大输出概率即为最佳匹配对象。结果表明,在客观测试和主观评价两方面,该模型都收到了较为满意的结果。

关键词: 社交网络, 社交圈, 动态贝叶斯网络, 统计模型, 辅助信息

Abstract: In order to help a new client in the social network finding the best matching circle of social communication for itself, the Dynamic Bayesian Network (DBN) theory was introduced. The group set up by several hobbies' degrees was described as the eigenvector of the circle's property and DBNs with auxiliary information were set up for each circle using this eigenvector. The best matching result is the DBNs maximal output. Objective and subjective experiments show that this model can achieve satisfactory result for the matching task.

Key words: social network, social set, Dynamic Bayesian Network, statistical model, auxiliary information