M.Ausloos M.Kramer N.Vandewalle Evolution on trees: a brief review about the extinctions of species, and the case of genocide in a Darwinistic punctuated equilibrium evolution model Physica A: Statistical Mechanics and its Applications 273 33–45 1999 M.Ausloos R.Lambiotte Clusters or networks of economies?: A macroeconomy study through Gross Domestic Product Physica A: Statistical Mechanics and its Applications 382 16–21 2007 M.Ausloos R.Lambiotte Time-evolving distribution of time lags between commercial airline disasters Physica A: Statistical Mechanics and its Applications 362 513–524 2006 M.Ausloos R.Lambiotte K.Trojan Z.Koza M.Pe?kala Granular matter: A wonderful world of clusters in far-from-equilibrium systems Physica A: Statistical Mechanics and its Applications 357 337–349 2005 MarcelAusloos JanuszMiskiewicz Mich\`eleSanglier The durations of recession and prosperity: does their distribution follow a power or an exponential law? Physica A: Statistical Mechanics and its Applications 339 548–558 2004 M.Ausloos I.Mr\'oz A.Pekalski N.Vandewalle Lattice gas model of gradual evolution Physica A: Statistical and Theoretical Physics 248 155–164 1998 MarcelAusloos AndrzejPe?kalski Model of wealth and goods dynamics in a closed market Physica A: Statistical and Theoretical Physics 373 560–568 2007 M.Ausloos N.Vandewalle Ph.Boveroux A.Minguet K.Ivanova Applications of statistical physics to economic and financial topics Physica A: Statistical Mechanics and its Applications 274 229–240 1999 RenaudLambiotte MarcelAusloos Collaborative Tagging as a Tripartite Network Springer Berlin / Heidelberg 1114-1117 2006 We describe online collaborative communities by tripartite networks, the nodes being persons, items and tags. We introduce projection methods in order to uncover the structures of the networks, i.e. communities of users, genre families... The structuring of the network is visualised by using a tree representation. The notion of diversity in the system is also discussed. AdamLipowski KrzysztofGontarek MarcelAusloos Statistical-mechanics approach to a reinforcement learning model with memory CoRR abs/0804.0742 2008