Complex networks and agent-based models

Centre of Excellence in Computational Complex Systems Research

 

Publications

Below you'll find recent publications, grouped by subject (some multi-category papers appear twice).

Weighted complex networks & analysis methods
  1. Limited resolution in complex network community detection with Potts model approach, J.M. Kumpula, J. Saramäki, K. Kaski and J. Kertész, Eur. Phys. J. B 56, 41 (2007), preprint cond-mat/0610370
  2. Generalizations of the clustering coefficient to weighted complex networks, J. Saramäki, M. Kivelä, J.-P. Onnela, K. Kaski and J. Kertész, Phys. Rev. E 75, 027105 (2007), eprint cond-mat/0608670
  3. Spectrum, intensity and coherence in weighted networks of a financial market, G. Tibély, J.-P. Onnela, J. Saramäki, K. Kaski and J. Kertész, Physica A 370, 145 (2006), physics/0603196
  4. Financial market - a network perspective, J.-P. Onnela, J. Saramäki, K. Kaski and J. Kertész in: H. Takayasu (Ed.), Practical Fruits of Econophysics, Nikkei Econophysics III Proceedings, Springer, Tokyo, 302 (2006)
  5. Characterizing motifs in weighted complex networks, J. Saramäki, J.-P. Onnela, J. Kertész, and K. Kaski in: J.F.F. Mendes et al. (Eds.), Science of Complex Networks, AIP Conference Proceedings 776, 108 (2005), 108
  6. Intensity and coherence of motifs in weighted complex networks, J.-P. Onnela, J. Saramäki, J. Kertész, and K. Kaski, Phys. Rev. E 71, 065103 (2005), cond-mat/0408629
Network models
  1. A model for social networks, R. Toivonen, J.-P. Onnela, J. Saramäki, J. Hyvönen and K. Kaski, Physica A 371, 851 (2006), preprint physics/0601114
  2. Scale free networks from self-organisation, T. Evans and J. Saramäki, Phys. Rev. E 72, 026138 (2005), cond-mat/0411390
  3. Scale-free networks generated by random walkers , J. Saramäki and K. Kaski, Physica A 341, 80-86 (2004), cond-mat/0404088
Social networks
  1. Analysis of a large-scale weighted network of one-to-one human communication, J.-P. Onnela, J. Saramäki, J. Hyvönen, G. Szabó, M. Argollo de Menezes, K. Kaski, A.-L. Barabási, and J. Kertész, New Journal of Physics 9, 179 (2007), physics/0702158
  2. Structure and tie strengths in mobile communication networks, J.-P. Onnela, J. Saramäki, J. Hyvönen, G. Szabó, D. Lazer, K. Kaski, J. Kertész, and A.-L. Barabási, Proc. Natl. Acad. Sci. (USA) 104, 7332 (2007), preprint physics/0610104
  3. A model for social networks, R. Toivonen, J.-P. Onnela, J. Saramäki, J. Hyvönen, and K. Kaski, Physica A 371, 851 (2006), preprint physics/0601114
Econophysics & networks
  1. Spectral and network methods in the analysis of correlation matrices of stock returns, T. Heimo, J. Saramäki, J.-P. Onnela, and K. Kaski, Physica A (2007), physics/0703061
  2. Spectrum, intensity and coherence in weighted networks of a financial market, G. Tibély, J.-P. Onnela, J. Saramäki, K. Kaski and J. Kertész, Physica A 370, 145 (2006).
  3. Financial market - a network perspective, J.-P. Onnela, J. Saramäki, K. Kaski and J. Kertész in: H. Takayasu (Ed.), Practical Fruits of Econophysics, Nikkei Econophysics III Proceedings, Springer, Tokyo, 302 (2006).
  4. Clustering and information in correlation-based financial networks, J.-P. Onnela, K. Kaski and J. Kertész, Eur. Phys. J. B 38, 353-362 (2004), cond-mat/0312682
  5. Dynamics of market correlations: Taxonomy and portfolio analysis, J.-P. Onnela, A. Chakraborti, K. Kaski, J. Kertész, and A. Kanto, Phys. Rev. E 68, 056110 (2003), cond-mat/0302546
  6. Dynamic asset trees and Black Monday, J.-P. Onnela, A. Chakraborti, K. Kaski, and J. Kertész, Physica A 324, 247 (2003)
Dynamic processes on complex networks
  1. Anomalous lifetime distributions and topological traps in ordering dynamics, X. Castelló, R. Toivonen, V.M. Eguíluz, J. Saramäki, K. Kaski, and M. San Miguel, Europhysics Letters, in press (2007), arxiv: physics/0705.2560
  2. Emergence of self-sustained patterns in small-world excitable media, S. Sinha, J. Saramäki, and K. Kaski, Phys. Rev. E (in press), preprint cond-mat/0701121 (2007)
  3. A method for decentralized optimisation in networks, J. Saramäki in: J.F.F. Mendes et al. (Eds.), Science of Complex Networks, AIP Conference Proceedings 776, 215 (2005).
  4. Modeling epidemics with dynamic small-world networks, K. Kaski and J. Saramäki in: J.F.F. Mendes et al. (Eds.), Science of Complex Networks, AIP Conference Proceedings 776, 252 (2005).
  5. Modelling the development of epidemics with dynamic small-world networks, J. Saramäki and K. Kaski, J. Theor. Biol. 234, 413-421 (2005).
Game theory and agent-based models
  1. Spatial snowdrift game with myopic agents, M. Sysi-Aho, J. Saramäki, J. Kertész, and K. Kaski, Eur. Phys. J. B 44, 129-135 (2005), physics/0411091
  2. Evidence of the invisible hand effect in an evolutionary minority game model, M. Sysi-Aho, J. Saramäki, and K. Kaski, Physica A 347 639-652 (2005), cond-mat/0403499
  3. Searching for good strategies in adaptive minority games, M. Sysi-Aho, A. Chakraborti, and K. Kaski, Phys. Rev. E 69, 036125 (2004), cond-mat/0305283
  4. Adaptation using hybridized genetic crossover strategies, M. Sysi-Aho, A. Chakraborti and K. Kaski, Physica A 322, 701-709 (2003), cond-mat/0210500
  5. Intelligent Minority Game with genetic crossover strategies, M. Sysi-Aho, A. Chakraborti and K. Kaski, Eur. Phys. J. B 34, 373-377 (2003), cond-mat/0209525

For more, see the LCE publications page.

Publications in order of appearance