My talks


  1. The fragility of opinion formation in a complex world
    Colloquium
    Department of Physics, University of Fribourg, 23rd February 2022
  2. Whom to Trust in a Signed Network?
    Networks 2021
    Joint Sunbelt and NetSci Conference, 5th July 2021
  3. Effects of population-wide antigen testing in Slovakia
    ISPM Monday Research Meeting
    Bern, 28th June 2021
  4. The fragility of opinion formation in a complex world
    NetSci 2020
    Rome, 24th September 2020
  5. The fragility of opinion formation by propagation
    Interdisciplinary Workshop on Misinformation in Social Networks
    Fribourg, 27th November 2019
  6. Community detection in growing networks (a lightning talk)
    NetSci 2018
    Paris, 14th June 2018
  7. Community detection in growing networks with aging
    The PIIK: 2nd Symposium on Network Science
    Zurich, 13th March 2018
  8. Complex networks: from data through models to knowledge
    Talk for titular professorship
    Fribourg, 15th January 2017
  9. Models and algorithms for growing information networks
    The PIIK: 1st Symposium on Network Science
    Zurich, 23rd November 2016
  10. Identification, modeling and impact of discoverers in e-commerce systems
    2016 Conference on Complex Systems
    Amsterdam, 22th September 2016
  11. Evolving networks: models and applications
    Invited lecture for the course "Advanced Topics in Complex Networks 2"
    IMT Lucca, 7th April 2016
  12. Network metrics for reputation and quality in scholarly data
    Symposium Scientometric Maps and Dynamic Models of Science (part of the annual meeting of the German Physical Society)
    Regensburg, 10th March 2016
  13. Information networks: from data to models and algorithms
    Challenges in Data Science: A complex systems perspective
    Torino, 17th October 2015
  14. Growing networks as models for information and social systems
    GROWTHCOM Project Summer School
    Lipari, 10th September 2015
  15. Temporal patterns in information and social systems
    COST Workshop "Quantifying scientific impact: networks, measures, insights?"
    Zurich, 13th February 2015
  16. Adverse effects of recommendation on information ecosystems
    ECCS 2014 Satellite Workshop "Computational Social Science"
    Lucca, 24th September 2014
  17. Complexity insights into information filtering
    Conference on ICT Applications to Non-Equilibrium Social Sciences
    Lisbon, 12th June 2013
  18. Rast informačných sietí (in Slovak)
    Trojkráľová konferencia 2013
    Banská Bystrica, 4rd January 2013
  19. Growth of information networks
    International Workshop on Agent-Based Models and Complex Techno-Social Systems
    Zurich, 3rd July 2012
  20. Aging and heterogeneity in the growth of networks
    Hypernetworks, network dynamics, influence on network: current tendency in social research
    Warsaw, 14th December 2011
  21. Aging and heterogeneity in the growth of networks
    ECCS 2011 Satellite Workshop "Dynamics on and of Complex Networks - V"
    Vienna, 15th September 2011
  22. Self-organized model of cascade spreading
    ECCS 2011 Satellite Workshop "Econophysics Colloquium"
    Vienna, 15th September 2011
  23. How to quantify the influence of correlations on investment diversification
    International Workshop on Coping with Crises in Complex Socio-Economic Systems
    Zurich, 12th June 2009
  24. Limited information and diversification in the growth optimal portfolio
    Fribourg Symposium
    Fribourg, 7th November 2008
  25. Diversification and limited information in the Kelly game
    International Workshop "The Physics Approach To Risk: Agent-Based Models and Networks"
    Zurich, 28th October 2008
  26. Breakdown of the mean-field approximation in a wealth distribution model
    International Workshop "Challenges and Visions in the Social Sciences" (poster presentation)
    Zurich, 22nd August 2008
  27. Diffusion: a new approach to recommender systems
    ECCS 2007 Satellite Workshop "Enhancing Social Interaction: Recommendation Systems, Reputation, P2P, Trust and Social Networks"
    Dresden, 4th October 2007
  28. Collaborative information filtering for the Internet
    Internal workshop of the project COST P10 - Physics of Risk
    Zurich, 13th June 2007