Google/Yahoo: Beyond Search and spreading Nature(2008/11/20): Web data predict flu google. org TRACKING THE FLU Google.org主页(英 The relative frequency of flu- related keywords in Google searches closely tracks flu 登革热流行趋蛰 statistics in the US mid-Atlantic region as monitored by government officials 流感趋势 请选择国家地区 10 Google flu trends Centers for Disease Control oole流感趋势的工 88 and Prevention data 常见问題解答 流感疫情 极重 N 4 极轻 2004 2005 2006 2007 2008
Google/Yahoo: Beyond Search and Spreading • Nature (2008/11/20): Web data predict flu
Google/y ahoo: Beyond search and spreading cont) FEVER PEAKS Nature(2013/2/13) A comparison of three different methods of measuring the proportion of the US population with an influenza-like illness When google got flu wrong? Flu Near You 10 Google Flu Trends(passive monitor of social media) overestimated the flu this 四N9o起 Google's algorithms i overestimated peak flu levels this year year. Recall underestimated in 2009 Flu Near You(self-reports from volunteers) true incident report, less than the peak of cdCs? 第新浪科技新浪科技>互联网>正文 Jan 2011p 2012 2013p 谷歌升级流感趋势模型加强预测准确性 2014年11月01日09:12新浪科技命微博我有话说(220人参与)收藏本文
Google/Yahoo: Beyond Search and Spreading (cont.) Nature (2013/2/13): When Google got flu wrong? • Google Flu Trends (passive monitor of social media): overestimated the flu this year. Recall: underestimated in 2009 • Flu Near You (self-reports from volunteers): true incident report, less than the peak of CDC’s?
TED: Social contagion Nicholas a. Christakis
TED: Social contagion • Nicholas A. Christakis
Sync: from pendulum to art C Huygens(1665): odd kind of sympathy between the clocks Chimera states Pendulum waves Singapore,樟宜机场 Hanqing wang Starring Allen Kinetic rain 优 时 学前“ 淤燃学 ?:? ∵的
Sync: from pendulum to art Singapore, 樟宜机场 Kinetic Rain C. Huygens (1665): odd kind of sympathy between the clocks Pendulum waves Starring Allen Chimera states Hanqing Wang
Swarm of drones Alibaba 中国在线>士 2018 Lady gaga superbowl show 2015/2/4-2015/26 北上广 01502041 adygaga 2018/2/5 · collmot
Swarm of drones • Alibaba 2015/2/4-2015/2/6 北上广 • Ladygaga 2018/2/5 • Collmot 2018 Ladygaga superbowl show