Published articles (Submitted articles)

These articles are provided here for convenience and may be downloaded for personal use only. Any other use requires prior permission of the authors and publishers, who retain the copyrights to these works. Note that there may or may not be preprints available for submitted articles. Asterisks after authors' names designate shared first authorship.

A34 Establishing a culture of reproducibility and openness in medical research with an emphasis on the training years by C. D. Barr and JP Onnela. Chance 25 (3), 8 (2012).

A33 Variation in patient-sharing networks of physicians across the United States by B. Landon, N. L. Keating, M. Barnett, JP Onnela, S. Paul, A. J. O’Malley, and N. A. Christakis. JAMA 308 (3), 265 (2012).

A32 Spreading paths in partially observed social networks by J.-P. Onnela and N. A. Christakis, Physical Review E 85, 036106 (2012).

A31 Geographic constraints on social network groups by J.-P. Onnela^*, S. Arbesman^*, M. C. Gonzalez, A. L. Barabasi, and N. A. Christakis, PLoS one 6, e16939 (2011).

(A30) Situational context and gender-based differences in interaction style by J.-P. Onnela, B. Waber, A. Pentland, S. Schnorf, and D. Lazer. Submitted (2012). Currently no preprint available.

A29 Understanding the demographics of Twitter users by A. Mislove, S. Lehmann, Y.-Y. Ahn, J.-P. Onnela, and J. N. Rosenquist, Proceedings of the Fifth International AAAI Conference on Weblogs and Social Media (ICWSM'11), Barcelona, Spain (2011).

A28 Taxonomies of networks from community structure by J.-P. Onnela^*, D. J. Fenn^*, S. Reid, M. A. Porter, P. J. Mucha, M. D. Fricker, and N. S. Jones. Physical Review E 86, 036104 (2012). Here's the code library for the paper.

A27 Physician patient-sharing networks and the cost and intensity of care in US hospitals by M. Barnett, N.A. Christakis, A.J. O'Malley, J.-P. Onnela, N.L. Keating, and B. Landon. Medical Care 50 (2), 152 (2012).

A26 The spontaneous emergence of social influence in online systems by J.-P. Onnela and F. Reed-Tsochas, PNAS 107, 18375 (2010).

A25 Community structure in time-dependent, multiscale, and multiplex networks by P. J. Mucha, T. Richardson, K. Macon, M. A. Porter, and J.-P. Onnela, Science 328, 876 (2010).

A24 Competition for popularity in catalog networks by M. Beguerisse-Díaz, M. A. Porter, and J.-P. Onnela, Chaos 20, 043101 (2010).

A23 Network Automata: Coupling structure and function in real-world networks by D. M. D. Smith, J.-P. Onnela, C. F. Lee, M. Fricker, and N. F. Johnson, Advances in Complex Systems 14, 317 (2011).

A22 A comparative study of stochastic algorithmic models for social networks by R. Toivonen, L. Kovanen, M. Kivelä, J.-P. Onnela, J. Saramäki, and K. Kaski, Social Networks 31, 240 (2009).

A21 Communities in networks by M. A. Porter, J.-P. Onnela, and P. J. Mucha, Notices of the American Mathematical Society 56, 1082 (2009).

A20 Master-equation analysis of accelerating networks by D. M. D. Smith, J.-P. Onnela, and N. S. Jones, Physical Review E 79, 056101 (2009).

A19 Sampling bias due to structural heterogeneity and limited internal diffusion by J.-P. Onnela, N. F. Johnson, S. Gourley, G. Reinert, and M. Spagat, Europhysics Letters 85, 28001 (2009).

A18 Model of community emergence in weighted social networks by J. M. Kumpula, J.-P. Onnela, J. Saramäki, J. Kertész, and K. Kaski, Computer Physics Communications 180, 517 (2009).

A17 Decimalization and asset returns by J.-P. Onnela, J. Töyli, and K. Kaski, Physica A 388, 441 (2009).

A16 Bias in epidemiological studies of conflict mortality by N. F. Johnson, M. Spagat, S. Gourley, J.-P. Onnela, and G. Reinert, Journal of Peace Research 45 (5), 653 (2008).

A15 Link-space formalism for network analysis by D. M. D. Smith, C. F. Lee, J.-P. Onnela and N. F. Johnson, Physical Review E 77, 036112 (2008).

A14 Emergence of communities in weighted networks by J. M. Kumpula, J.-P. Onnela, J. Saramäki, K. Kaski, and J. Kertész, Physical Review Letters 99, 228701 (2007).

A13 Structure and tie strengths in mobile communication networks by J.-P. Onnela, J. Saramäki, J. Hyvönen, G. Szabó, D. Lazer, K. Kaski, J. Kertész, and A.-L. Barabási, PNAS 104, 7332 (2007).

A12 Analysis of a large-scale weighted network of one-to-one human communication by J.-P. Onnela, J. Saramäki, J. Hyvönen, G. Szabó, M. Argollo de Menezes, Kimmo Kaski, A.-L. Barabási, and J. Kertész, New Journal of Physics 9, 179 (2007).

A11 Accelerating networks by D. M. D. Smith, J.-P. Onnela, and N. F. Johnson, New Journal of Physics 9, 181 (2007).

A10 Spectral and network methods in the analysis of correlation matrices of stock returns by T. Heimo, J. Saramäki, J.-P. Onnela, and K. Kaski, Physica A 383, 147 (2007).

A9 Generalizations of the clustering coefficient to weighted complex networks by J. Saramäki, M. Kivelä, J.-P. Onnela, K. Kaski, and J. Kertész, Physical Review E 75, 027105 (2007).

A8 Spectrum, intensity and coherence in weighted networks of a financial market by G. Tibély, J.-P. Onnela, J. Saramäki, K. Kaski, and J. Kertész, Physica A 370, 145 (2006).

A7 Model for social networks by R. Toivonen, J.-P. Onnela, J. Saramäki, J. Hyvönen, and K. Kaski, Physica A 371, 851 (2006).

A6 Intensity and coherence of motifs in weighted complex networks J.-P. Onnela, J. Saramäki, J. Kertész, and K. Kaski, Physical Review E 71, 065103 (2005).

A5 Clustering and information in correlation based financial networks by J.-P. Onnela, K. Kaski, and J. Kertész, European Physical Journal B 38, 353 (2004).

A4 Asset trees and asset graphs in financial markets by J.-P. Onnela, A. Chakraborti, K. Kaski, J. Kertész, and A. Kanto, Physica Scripta 106, 48 (2003).

A3 Dynamics of market correlations: Taxonomy and portfolio analysis by J.-P. Onnela, A. Chakraborti, K. Kaski, J. Kertész, and A. Kanto, Physical Review E 68, 056110 (2003).

A2 Dynamic asset trees and Black Monday by J.-P. Onnela, A. Chakraborti, K. Kaski, and J. Kertész, Physica A 324/1, 247 (2003).

A1 Dynamic asset trees and portfolio analysis by J.-P. Onnela, A. Chakraborti, K. Kaski, and J. Kertész, European Physical Journal B 30, 285 (2002).

Conference proceedings

C4 The role of edge weights in social networks: modelling structure and dynamics by R. Toivonen, J. M. Kumpula, J. Saramäki, J.-P. Onnela, J. Kertész, and K. Kaski in J. Kertesz et al (eds.), Proceedings of SPIE: Noise and Stochastics in Complex Systems and Finance, Proc. of SPIE 6601, 660110 (2007).

C3 Financial market - a network perspective by J.-P. Onnela, J. Saramäki, J. Kertész, and K. Kaski in: H. Takayasu (Ed.), Practical Fruits of Econophysics, Nikkei Econophysics III Proceedings, Springer, Tokyo, 302 (2006).

C2 Characterizing motifs in weighted complex networks by 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).

C1 Financial market - a network of capital flows by J.-P. Onnela, K. Kaski, and J. Kertész, InterJournal Complex Systems, 936 (5/2004).

Theses

T2 Complex networks in the study of financial and social systems by J.-P. Onnela, Laboratory of Computational Engineering, Helsinki University of Technology, Finland (2006).

T1 Taxonomy of Financial Assets by J.-P. Onnela, Laboratory of Computational Engineering, Helsinki University of Technology, Finland (2002).