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Large Scale and Big Data
book

Large Scale and Big Data

by Sherif Sakr, Mohamed Gaber
June 2014
Intermediate to advanced content levelIntermediate to advanced
636 pages
23h 13m
English
Auerbach Publications
Content preview from Large Scale and Big Data
275PEGASUS
8.6.3 Diameter oF real-worlD networks
PEGASUS reveals new patterns in massive graphs, which we present in this section.
We distinguish these new patterns into static (Section 8.6.4) and temporal (Section
8.6.5).
8.6.4 statiC Patterns
8.6.4.1 Diameter
What is the diameter of the web? Albert et al. [5] computed the diameter on a directed
web graph with approximately 0.3 million vertices and conjectured that it should be
10
4
YahooWeb
Slope = –2.30
PageRank
Count
10
3
10
2
10
1
10
0
10
–6
10
–5
10
–4
10
–3
FIGURE 8.13 PageRank distribution of YahooWeb. The distribution follows a power law
with an exponent 2.30.
10
6
10
5
10
4
10
3
10
2
10
1
10
0
10
–7
10
–6
10
–5
PageRank
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Publisher Resources

ISBN: 9781466581500