Download Algorithms and Models for the Web-Graph: Third International by Béla Bollobás, Oliver Riordan (auth.), Stefano Leonardi PDF

By Béla Bollobás, Oliver Riordan (auth.), Stefano Leonardi (eds.)

This quantity comprises the 14 contributed papers and the contribution of the celebrated invited speaker B´ ela Bollob´ as awarded on the third Workshop on Algorithms and versions for the Web-Graph (WAW 2004), held in Rome, Italy, October sixteen, 2004, together with the forty fifth Annual IEEE Symposium on Foundations of laptop technology (FOCS 2004). the realm vast net has develop into a part of our lifestyle and data retrievalanddataminingontheWebisnowofenormouspracticalinterest.Some of the algorithms helping those actions are dependent considerably on viewing the net as a graph, precipitated in numerous methods via hyperlinks between pages, hyperlinks between hosts, or different comparable networks. Theaimofthe2004WorkshoponAlgorithmsandModelsfortheWeb-Graph was once to additional the knowledge of those Web-induced graphs, and stimulate the advance of high-performance algorithms and functions that use the graphstructureoftheWeb.Theworkshopwasmeantbothtofosteranexchange of principles one of the assorted set of researchers already fascinated with this subject, and to behave as an advent for the bigger group to the cutting-edge during this quarter. This used to be the 3rd variation of a really profitable workshop in this subject, WAW 2002 used to be held in Vancouver, Canada, along with the forty third - nual IEEE Symposium on Foundations of computing device technology, FOCS 2002, and WAW 2003 used to be held in Budapest, Hungary, along side the twelfth Int- nationwide world-wide-web convention, WWW 2003. This used to be the ?rst version of the workshop with formal proceedings.

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RSA, 18:279–290, 2001. 6. A. Broder, R. Kumar, F. Maghoul, P. Raghavan, S. Rajagopalan, R. Stata, A. Tomkins, and J. Wiener. Graph structure in the web. In Proc. 9th WWW, pp 309–320, 2000. 7. E. Cockayne, S. Goodman, and S. Hedetniemi. A linear algorithm for the domination number of a tree. IPL, 4:41–44, 1975. 8. C. Cooper. The age specific degree distribution of web-graphs. Submitted to Combinatorics Probability and Computing, 2002. 9. C. Cooper and A. Frieze. A general model of web graphs. RSA, 22:311–335, 2003.

1. A hybrid graph, containing the hexagonal grid graph as a local graph Fig. 2. After applying Extract (with parameters and the local graph is almost perfectly recovered 26 R. Andersen et al. Flake et al. [7] defined a hierarchy of communities using minimum cut trees. Their communities have provably good expansion, and few edges between communities. The communities found by Extract are highly locally connected, and are robust in the sense of Theorem 8. These communities can have rich structures other than cliques or complete bipartite subgraphs.

Traffic-Driven Model of the World Wide Web Graph Alain Barrat1, Marc Barthélemy2, and Alessandro Vespignani1,3 1 2 Laboratoire de Physique Théorique (UMR du CNRS 8627), Bâtiment 210, Université de Paris-Sud 91405 Orsay, France CEA-Centre d’Etudes de Bruyères-le-Châtel, Département de Physique Théorique et Appliquée BP12, 91680 Bruyères-Le-Châtel, France 3 School of Informatics, Indiana University, Bloomington, IN 47408, USA Abstract. We propose a model for the World Wide Web graph that couples the topological growth with the traffic’s dynamical evolution.

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