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Cited by 8 publications
(5 citation statements)
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References 24 publications
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“…Requested objects sizes for UGC content from sites like YouTube vary between 1MB and 50MB, and growing with time.The average YouTube object size is now estimated at 8.4MB to 9.8 MB [11], [24]. Caching UGC content is challenging, as objects demand distribution follows a Zipf with a slope of 0.6 ≤ α ≤ 0.88.…”
Section: Related Workmentioning
confidence: 99%
“…However, those traditional crawlers cannot meet the requirements of scraping videos and videos' related data due to the structured distributed videos on webpage. In [10] [11] [12], authors measured and analyzed the characteristics of UGC system, all of them focused on YouTube. It inspires us to study Chinese video sharing sites, to understand the outstanding features of video sharing sites.…”
Section: Introductionmentioning
confidence: 99%
“…Video sharing has become one of the most important activities in the internet and it accounts for a large share of today's internet traffic [1]. Professional videos and user-generated content of different genres are available on video portals like YouTube, YouKo, Vimeo, Hulu, and Metacafe [2][3][4][5][6].…”
Section: Introductionmentioning
confidence: 99%
“…In short, these portals try to provide as many videos as possible and to maximise the number of page visits and views. Complex server architectures and service models are used [1] to deal with the vast amount of data requests. User generated video portals like YouTube, and YouKo mainly rely on advertisement as their source of revenue while paid accounts are frequently used from domain specific portals such as Netflix where only professional content is shown [12].…”
Section: Introductionmentioning
confidence: 99%
“…statistics of general comment and danmaku comment Cheng et al (2010). demonstrated that in the early stage of video diffusion, views increased through sharing activity.…”
mentioning
confidence: 99%