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原文連結
論文資訊
- 類型：已發表論文
- 日期：2011
摘要
We study the dynamics of public media attention by monitoring the content of online blogs. 社會 and media events can be traced by the propagation of word frequencies of related keywords. Media events are classified as exogenous where blogging activity is triggered by an external news item or endogenous where word frequencies build up within a blogging community without external influences. We show that word occurrences exhibit 統計 similarities to earthquakes. Moreover the size distribution of events scales with a similar exponent as found in the Gutenberg Richter law. The dynamics of media events before and after the main event can be satisfactorily modeled as a typ of process which has been used to understand fore and aftershock rate distributions in earthquakes the Omori law. We present emp
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