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Assumptions

Assumptions. Level to include is 2. Videos has been transferred through other networks like Facebook. Subscription network :directed graph Public channel : since private channel (Obama,…) can not be parsed. Number of nodes : 3420

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Assumptions

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  1. Assumptions • Level to include is 2. • Videos has been transferred through other networks like Facebook. • Subscription network :directed graph • Public channel : since private channel (Obama,…) can not be parsed. • Number of nodes : 3420 • The used channel as seed node: http://www.youtube.com/user/machinima • It is the forth rank in the top 100 highest subscription (ref : http://vidstatsx.com/youtube-top-100-most-subscribed-channels)

  2. The Analyzed Channel

  3. Graph of Subscription “The obtained graph”

  4. Some Results • Average clustering coefficient: .085 • Average betweenness: 8245.130

  5. Cont. • Number of connected component : 1 • Diameter : 4 • Graph density : 0.000466 • Average in-degree =average out-degree = 1.593

  6. Cont.

  7. Some open problems • How we can select videos or channels to have valid judgment about YouTube network?

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