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多任务回归在社交媒体挖掘中的应用
Authors
朱廷劭
白朔天
程立
袁莎
Publication date
1 January 2014
Publisher
Abstract
随着社交媒体的迅速发展,针对网络信息挖掘的研究成为互联网领域备受关注的研究热点之一。传统的单任务回归对各个任务分别建模,在多变量预测的场合中,无法合理利用变量之间的共享信息。因此,本文通过多任务回归网络挖掘方法,分析社交媒体用户人格和网络行为的关联模式。实验通过在线被试邀请,采集了335个人人网用户样本和563个新浪微博用户样本。采用多任务回归的算法,预测精度可达87%以上。实验结果表明多任务回归对多变量建模效果要优于单任务学习算法
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Institutional Repository of Institute of Psychology, Chinese Academy of Sciences
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oai:ir.psych.ac.cn:311026/3782...
Last time updated on 30/04/2021
Institutional Repository of Institute of Psychology, Chinese Academy of Sciences
See this paper in CORE
Go to the repository landing page
Download from data provider
oai:ir.psych.ac.cn:311026/3314...
Last time updated on 18/12/2020