Scale-Free Property for Degrees and Weights in a Preferential Attachment Random Graph Model

Joint Authors

Fazekas, István
Porvázsnyik, Bettina

Source

Journal of Probability and Statistics

Issue

Vol. 2013, Issue 2013 (31 Dec. 2013), pp.1-12, 12 p.

Publisher

Hindawi Publishing Corporation

Publication Date

2013-09-22

Country of Publication

Egypt

No. of Pages

12

Main Subjects

Mathematics

Abstract EN

A random graph evolution mechanism is defined.

The evolution studied is a combination of the preferential attachment model and the interaction of four vertices.

The asymptotic behaviour of the graph is described.

It is proved that the graph exhibits a power law degree distribution; in other words, it is scale-free.

It turns out that any exponent in (2,∞) can be achieved.

The proofs are based on martingale methods.

American Psychological Association (APA)

Fazekas, István& Porvázsnyik, Bettina. 2013. Scale-Free Property for Degrees and Weights in a Preferential Attachment Random Graph Model. Journal of Probability and Statistics،Vol. 2013, no. 2013, pp.1-12.
https://search.emarefa.net/detail/BIM-492211

Modern Language Association (MLA)

Fazekas, István& Porvázsnyik, Bettina. Scale-Free Property for Degrees and Weights in a Preferential Attachment Random Graph Model. Journal of Probability and Statistics No. 2013 (2013), pp.1-12.
https://search.emarefa.net/detail/BIM-492211

American Medical Association (AMA)

Fazekas, István& Porvázsnyik, Bettina. Scale-Free Property for Degrees and Weights in a Preferential Attachment Random Graph Model. Journal of Probability and Statistics. 2013. Vol. 2013, no. 2013, pp.1-12.
https://search.emarefa.net/detail/BIM-492211

Data Type

Journal Articles

Language

English

Notes

Includes bibliographical references

Record ID

BIM-492211