共 12 条
在线社交活动中的用户画像及其信息传播行为研究
被引:34
作者:

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张亚明
论文数: 0 引用数: 0
h-index: 0
机构:
燕山大学互联网+与产业发展研究中心
燕山大学经济管理学院 燕山大学互联网+与产业发展研究中心

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机构:
[1] 燕山大学互联网+与产业发展研究中心
[2] 燕山大学经济管理学院
来源:
关键词:
在线社交活动;
用户画像;
信息传播行为;
D O I:
10.13833/j.issn.1007-7634.2018.12.004
中图分类号:
G206 [传播理论];
学科分类号:
050302 ;
摘要:
【目的/意义】大数据时代,社交媒体用户的碎片化信息痕迹为刻画在线社交活动中的用户画像并揭示其信息传播行为提供了依据。【方法/过程】通过对微博、QQ群、天涯论坛、人人网等社交平台的深入挖掘,构建了在线社交活动中的用户画像模型,并对其信息传播行为的时间统计特征进行实证分析。【结果/结论】研究结果表明,在社交媒体用户的发布行为中,时间间隔服从重尾分布,其活跃程度与幂指数正相关,与时间间隔宽度负相关;而时间间隔的重新标度方法则在一定程度上消除了不同活跃程度个体所造成的影响;在交互行为中,时间间隔服从重尾分布,可用幂指数近似刻画,交互行为表现出"强阵发"特征,在一定程度上存在预测性。
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页码:17 / 21
页数:5
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