Abstract
This paper proposes that the “value” of a crowd can be defined in terms of the overall engagement of the individuals within the crowd and that engagement is a function of certain characteristics of the crowds such as small world-ness, sparsity and connectedness. Engagement is hypothesized as messages being exchanged over the complex network which represents the crowd and the “value” is calculated from the entropy of message probability distributions. An initial random network is passed through a process of entropy maximization and the values of some structural properties are recorded with the changing topology to study the corresponding behavior. We show that as the small world-ness and connectedness of a crowd increases and the sparsity decreases, the engagement in the crowd increases.
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References
Barabási, A.L., Albert, R.: Emergence of scaling in random networks. Science 286, 509–512 (1999)
Caren, N., Gaby, S.: Occupy Online: Facebook and the Spread of Occupy Wall Street (October 24, 2011), SSRN: http://ssrn.com/abstract=1943168
Demetrius, L.: Robustness and network evolution–an entropic principle. Physica E 346(3-4), 682 (2005)
Surowiecki, J.: The Wisdom of Crowds: Why the Many Are Smarter Than the Few and How Collective Wisdom Shapes Business, Economies, Societies and Nations. Brown Publishing (2004)
Borge-Holthoefer, J., Rivero, A., García, I.: Structural and Dynamical Patterns on Online Social Networks: The Spanish May 15th Movement as a Case Study. PLOSOne (August 19, 2011)
Anand, K., Bianconi, G.: Phys. Rev. E 80, 45102 (2009)
Newman, M.E.J.: The structure of scientific collaboration networks. Proceedings of the National Academy of Sciences 98, 404–409 (2001)
Cancho, R.F.I., Sole, R.: Optimization in Complex Networks. Lect. Notes Phys., vol. 625, pp. 114–125 (2003)
Sole, R.V., Valverde, S.: Information Theory of Complex Networks: On Evolution and Architectural Constraints. Lect. Notes Phys., vol. 650, pp. 189–207 (2004)
Watts, D.J., Strogatz, S.H.: Collective dynamics of ‘small-world’ networks. Nature 393, 440–442 (1998)
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© 2012 Springer-Verlag Berlin Heidelberg
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Hardas, M.S., Purvis, L. (2012). Computing the Value of a Crowd. In: Yang, S.J., Greenberg, A.M., Endsley, M. (eds) Social Computing, Behavioral - Cultural Modeling and Prediction. SBP 2012. Lecture Notes in Computer Science, vol 7227. Springer, Berlin, Heidelberg. https://doi.org/10.1007/978-3-642-29047-3_30
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DOI: https://doi.org/10.1007/978-3-642-29047-3_30
Publisher Name: Springer, Berlin, Heidelberg
Print ISBN: 978-3-642-29046-6
Online ISBN: 978-3-642-29047-3
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