Download e-book for iPad: Algorithms and Models for the Web Graph: 8th International by Evimaria Terzi, Marco Winkler (auth.), Alan Frieze, Paul

By Evimaria Terzi, Marco Winkler (auth.), Alan Frieze, Paul Horn, Paweł Prałat (eds.)

This booklet constitutes the refereed lawsuits of the eighth overseas Workshop on Algorithms and versions for the Web-Graph, WAW 2011, held in Atlanta, GA, in might 2011 - co-located with RSA 2011, the fifteenth overseas convention on Random constructions and Algorithms.
The thirteen revised complete papers provided including 1 invited lecture have been conscientiously reviewed and chosen from 19 submissions. Addressing a large choice of issues regarding the research of the Web-graph corresponding to theoretical and empirical research, the papers function unique examine when it comes to algorithmic and mathematical research in all components bearing on the World-Wide net with designated concentration to the view of complicated information as networks.

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Read or Download Algorithms and Models for the Web Graph: 8th International Workshop, WAW 2011, Atlanta, GA, USA, May 27-29, 2011. Proceedings PDF

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Download PDF by Evimaria Terzi, Marco Winkler (auth.), Alan Frieze, Paul: Algorithms and Models for the Web Graph: 8th International

This ebook constitutes the refereed court cases of the eighth foreign Workshop on Algorithms and versions for the Web-Graph, WAW 2011, held in Atlanta, GA, in may possibly 2011 - co-located with RSA 2011, the fifteenth foreign convention on Random buildings and Algorithms. The thirteen revised complete papers awarded including 1 invited lecture have been conscientiously reviewed and chosen from 19 submissions.

Additional info for Algorithms and Models for the Web Graph: 8th International Workshop, WAW 2011, Atlanta, GA, USA, May 27-29, 2011. Proceedings

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In: Proc. 4th Int’l AAAI Conf. Weblogs and Social Media, ICWSM (2010) 2. : Birds of a feather: does attribute homophily impact information diffusion on social media? (under review) 3. : Finding community structure in very large networks. Phys. Rev. E 70, 06111 (2004) 4. : Clustering. , Erlebach, T. ) Network Analysis. LNCS, vol. 3418, pp. 178–215. Springer, Heidelberg (2005) 5. : Community structure in social and biological networks. Proc. Natl. Acad. Sci. USA 99(12), 7821–7826 (2002) 6. : Detecting the structure of social networks using (α, β)-communities.

V t V s , and T ⊆ V t ¯ (s) |e(S, T ) − e(S)e(T )| ≤ λ ¯ T¯). e(S)e(T )e(S)e( r 2. Due to the fact σ0 Now we consider the case that s > , let e(S, T ) = (s) (4) = 1, we have to use the weaker expansion theorem 7 in [22]. Note that E r! t! V s , V t = We get the following theorem. Theorem 8. For 1 ≤ t < r2 < s < s + t ≤ r, S ⊆ Vs , and T ⊆ Vt , let )| e(S, T ) = |E(|E(S,T . If |x ∩ y| = min{t, 2s − r} for any x ∈ S and y ∈ T , then (Vs ),(Vt ))| we have 1 ¯ (s) e(S)e(T )e(S)e( ¯ T¯). | e(S, T ) − e(S)e(T )| ≤ λ (5) 2 Nevertheless, we have the following strong edge expansion theorem for r2 < s ≤ r − 1.

We see visually that there are nine natural clusters. More interestingly we see that these clusters are arranged symmetrically along two axes. , 9}. Instead they have the structure {1, 2, 3} × {1, 2, 3}. An example of such a structure would be the separation of academic papers along two factors, {Physics, Mathematics, Biology} and {West Coast, Midwest, East Coast}. The nine clusters (with examples like physics articles from the West or biology articles from the Midwest) have underlying structure.

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