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

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。该数据集涵盖1620万条YouTube视频、80万条Usenet（网络新闻组）讨论串、460万条Stack Overflow（堆栈溢出）问题，以及7万篇PLOS ONE（Public Library of Science ONE）论文。该数据集已被应用于JM·米奥托（JM Miotto）与EG·奥特曼（EG Altmann）合著的<em>社交媒体极端事件的可预测性</em>一文，该文收录于编号为arXiv:1403.3616的预印本中。