Marques, Viriato M.Reis, CecíliaRoseiro, LuísTenreiro Machado, J. A.2019-04-052019-04-052008-07http://hdl.handle.net/10400.22/13411This article shows how CI techniques overpass the strict limits of Artificial Intelligence (AI) field and can help solving real problems from distinct engineering areas: Mechanical, Computer Science and Electrical Engineering. An introduction to each of the CI main areas is made and three systems are briefly described. The results are, in each case, very promisingengconference object