@techreport{BruTraPin-etal2011:tarosTR author = {Arne Brutschy and Nam-Luc Tran and Nadir Baiboun and Marco Frison and Giovanni Pini and Andrea Roli and Marco Dorigo and Mauro Birattari}, title = {Costs and Benefits of Behavioral Specialization}, institution = {IRIDIA, Universit\'e Libre de Bruxelles}, year = {2011}, number = {TR/IRIDIA/2011-016}, address = {Brussels, Belgium}, }