Time Series of Social Media Activity. YouTube, Usenet, Stack-Overflow.

Datasets of Time Series of Social Media Activity. It includes 16.2 million YouTube videos, 0.8 million Usenet threads, 4.6 million Stack-Overflow questions and 70 thousands PLOS ONE papers. This data is used in JM Miotto, EG Altmann, '<em>Predictability of extreme events in social media'</em>, arXiv:1403.3616.社交媒体活动时间序列数据集。该数据集包含1620万条YouTube视频、80万条Usenet讨论串、460万条Stack Overflow问题以及7万篇PLOS ONE论文。该数据集被用于JM Miotto与EG Altmann的论文《社交媒体极端事件的可预测性》，相关预印本编号为arXiv:1403.3616。