- ''Equivalence of nodes in symmetric networks'', NetSciX, Wrocław, January 11-13, 2016
- ''New aspects of symmetry of elementary cellular automata'', Summer Solstice, Warszawa, June 27-29, 2013
- ''On some consequences of symmetry in discrete systems with a circular polymer as an example'', Summer Solstice, Turku, June 6-10, 2011
- ''Communities in five networks: a meta-analysis'', SunBelt XXX, Riva del Garda, June 29 - July 4, 2010
- ''Looking for communities in networks: two algorithms, three kinds of noise'', European Conference on Complex Systems ECCS'09, Warwick, September 21-25, 2009
- ''Communities in social networks'', ICBAKE 2009, Cieszyn, June 25-28, 2009
- ''Communities in networks'', Frontiers in modern physics and its applications, Krakow, May 28-29, 2009
- M.J.Krawczyk and K.Kułakowski, ''Seeking to be influential in network'', Conference on Complex Systems CCS'20, online, December 7-11, 2020
- M.J.Krawczyk, M.Wołoszyn, P.Gronek, K.Kułakowski, and J.Mucha, ''The Heider Balance and the Looking-Glass Self'', Conference on Complex Systems CCS'19, Singapore, September 30 - October 4, 2019
- M.J.Krawczyk and K.Kułakowski, ''Adaptive rewiring in the Axelrod model: metastable states'', Conference on Complex Systems CCS'18, Thessaloniki, September 23-28, 2018
- W.Warchałowski and M.J.Krawczyk, ''Line graphs for fractals'', Summer Solstice, Gdańsk, June 25-27, 2018
- M.J.Krawczyk and K.Kułakowski, ''Who wins on conflicts?'', MECO43, Krakow, May 1-4, 2018
- M.J.Krawczyk and K.Kułakowski, ''Leader's benefits of network regeneration after consecutive splits'', International Conference in Statistical Physics, Corfu, July 10-14, 2017
- M.J.Krawczyk and K.Kułakowski, ''A small chance of paradise - equivalence of balanced states'', Conference on Complex Systems CCS'16, Amsterdam, September 18-22, 2016
- M.Pomorski, M.J.Krawczyk, K.Kułakowski, J.Kwapień, and M.Ausloos, ''Inferring American regions from correlation networks of given baby names'', NetSciX, Wrocław, January 11-13, 2016
- M.J.Krawczyk, M.Pomorski, K.Kułakowski, J.Kwapień, and M.Ausloos ''Statistics on babies’ names reflects the traditional regions in the United States'', 19th International Academic Conference, Florence, September 16-19, 2015
- M.J.Krawczyk, ''Communities and classes in symmetric fractals'', European Conference on Complex Systems ECCS'14, Lucca, September 22-26, 2014
- M.J.Krawczyk, ''Communities and classes in symmetric fractals'', International Conference in Statistical Physics, Rhodes, July 7-11, 2014
- M.J.Krawczyk, ''Local symmetries and compression of discrete systems'', European Conference on Complex Systems ECCS'13, Barcelona, September 16-20, 2013
- M.J.Krawczyk, ''Symmetry-driven reduction of the number of states in discrete systems'', European Conference on Complex Systems ECCS'12, Brussels, September 3-7, 2012
- M.J.Krawczyk and K.Kułakowski, ''Culture dissemination with repulsion'', European Conference on Complex Systems ECCS'12, Brussels, September 3-7, 2012
- M.J.Krawczyk and K.Kułakowski, ''How symmetry reduces the size of state space'', European Conference on Complex Systems ECCS'11, Vienna, September 12-16, 2011
- M.J.Krawczyk and K.Kułakowski, ''Networks of ground states of frustrated systems'', European Conference on Complex Systems ECCS'10, Lisbon, September 13-17, 2010
- M.J.Krawczyk and K.Kułakowski, ''Looking for communities in networks: two algorithms, three kinds of noise'', European Conference on Complex Systems ECCS'09, Warwick, September 21-25, 2009
- M.J.Krawczyk, ''Identification of communities in social networks'', The 2009 International Conference on Advances in Social Networks Analysis and Mining, Athens, July 20-22, 2009
- M.J.Krawczyk, M.Dziedzicka-Wasylewska, M.Kuśmider and K.Kułakowski, ''Differential equations method for clustering gene expression time-courses'', Computational Biology and Bioinformatics, Cagliari, September 22-26, 2008
- M.J.Krawczyk, ''Subnetworks in genetic networks'', International Conference in Statistical Physics, Kolympari, July 14-18, 2008
- M.J.Krawczyk, M.Kuśmider, M.Dziedzicka-Wasylewska and K.Kułakowski, ''Modularity of clustering of a gene expression network'', Systems Biology: Global Regulation of Gene Expression, Cold Spring Harbor Laboratory, NY, March 29 - April 1, 2007
- M.J.Krawczyk , K.Kułakowski, ''Pores in a two-dimensional network of DNA strands - computer simulation'', ICCS 2006 : ''Advancing Science through Computation'', Reading, May 28-31, 2006
- M.J.Krawczyk, P.Paściak, K.Kułakowski, J.Dulak, A.Dydejczyk, ''Gel electrophoresis of DNA - new measurements and the particle model'', 17th Marian Smoluchowski Symposium on Statistical Physics, Zakopane, September 4-9, 2004
- M.J.Krawczyk, P.Paściak, J.Dulak, M.Kopeć, K.Kułakowski, ''Gel electrophoresis at high fields'', 15th Marian Smoluchowski Symposium on Statistical Physics: Fundamentals and Applications, Zakopane, September 7-12, 2002
- M.J.Krawczyk, M.Kopeć, K.Kułakowski, ''High field electrophoresis - computer simulations'', 7th Granada Seminar: Modeling of complex systems, Granada, September 2-7, 2002
- M.J.Krawczyk, J.Dulak, K.Kułakowski, ''Mean free path and band dispersion in the geometration motion in gel electrophoresis'', ICES-2001: an Electrophoretic Odyssey, Verona, June 10-13, 2001
- M.J.Krawczyk, K.Kułakowski, ''How geometration reduces the velocity of DNA in gel electrophoresis'', ISPPP-2000: 20th International Symposium on the Separation and Analysis of Proteins, Peptides and Polynucleotides, Ljubljana, November 5-8, 2000