Partitioning algorithms - PowerPoint PPT Presentation

The Sociology of Sybils: Understanding Social Network-based Sybil Defenses

The Sociology of Sybils: Understanding Social Network-based Sybil Defenses. Krishna P. Gummadi Networked Systems Research Group MPI-SWS. Sybil attack. A fundamental problem in distributed systems Attacker creates many fake/sybil identities Many cases of real world attacks : Digg, Youtube.

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610 views • 40 slides

Unstructured Data Partitioning for Large Scale Visualization

Unstructured Data Partitioning for Large Scale Visualization. CSCAPES Workshop June, 2008 Kenneth Moreland Sandia National Laboratories.

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391 views • 30 slides

Local versus Global Interactions in Clustering Algorithms

Computer Engineering Department. 21/03/2010. Local versus Global Interactions in Clustering Algorithms. Wesam M. Ashour. Computer Engineering Department. 21/03/2010. Outline. Clustering? - K-means Clustering Algorithm New algorithms - Weighted K-means (WKM)

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308 views • 20 slides

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