GIS: Geographical Information Cascade in Online Social Networks
نویسنده
چکیده
Network shared User Generated Content (UGC) is increasingly popular due to the emergence of Web 2.0. YouTube videos are an example, where the popularity of videos is driven by viewers and their popularity can vary dynamically and often dramatically. Access to the web containing UGC is known to follow a heavy-tailed distribution. For example, the top 10% of the videos in a normal video-on-demand system account for approximately 60% of accesses, and the rest of the videos (the 90% in the tail) account for 40%.
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تاریخ انتشار 2009