'Real world networks' diaporamas de présentation

Statistical physics of complex networks

1.01k views • 96 slides

Information Retrieval, Social Network Analysis, and Knowledge Discovery for Homeland Security

Information Retrieval, Social Network Analysis, and Knowledge Discovery for Homeland Security. Siddharth Kaza (sidd@u.arizona.edu) MIS 596A Mar 21, 2007. Outline. Homeland Security Centers of Excellence Information Retrieval using COPLINK Social Network Analysis of Criminal Networks

918 views • 75 slides

Dynamics of Real-world Networks

Dynamics of Real-world Networks. Jure Leskovec Machine Learning Department Carnegie Mellon University jure@cs.cmu.edu http://www.cs.cmu.edu/~jure. Committee members. Christos Faloutsos Avrim Blum Jon Kleinberg John Lafferty. Network dynamics. Web & citations. Sexual network.

603 views • 60 slides

Epidemic Spreading in Real Networks: an Eigenvalue Viewpoint

Epidemic Spreading in Real Networks: an Eigenvalue Viewpoint. Yang Wang Deepayan Chakrabarti Chenxi Wang Christos Faloutsos. Introduction. Computer viruses are a prevalent threat Existing defense mechanisms (eg., scanning) focus on local behaviors only

651 views • 38 slides

Lecture 10: Power Laws

495 views • 31 slides

Performance in Decentralized Filesharing Networks

Performance in Decentralized Filesharing Networks. Theodore Hong Freenet Project. Styles of collaboration. Centralized model e.g. Napster global index held by central authority (single point of failure) direct contact between requestors and providers Decentralized model

197 views • 19 slides

Network Models

Network Models. Michael Goodrich Some slides adapted from: Networked Life (NETS) 112, Univ. of Penn., 2018, Prof. Michael Kearns Efficient generation of large random networks, by Batagelj and Brandes. Database of Real-World Graphs.

187 views • 18 slides

First step into Trace Analysis

333 views • 17 slides

Y-Y Ahn et al. Nature 000 , 1-4 (2010) doi:10.1038/nature09182

Assessing the relevance of link communities using real-world networks. Y-Y Ahn et al. Nature 000 , 1-4 (2010) doi:10.1038/nature09182.

117 views • 1 slides