Inteligencja obliczeniowa i cyfrowe przetwarzanie sygnałów stosowane w rozwiązywaniu problemów w przemyśle [Computational intelligence and digital signal processing applied to problem solving in industry] Eduardo Pestana de Aguiar (Department of Industrial and Mechanical Engineering, Federal University of Juiz de Fora, Brasil) The application of new models of computational intelligence combined with the notion of digital signal processing allows us to obtain considerable advantages in solving problems of modeling, forecasting, optimization, and control of complex systems found in industrial environments. The objective of this research talk is to discuss notions in the area of computational intelligence and its main components, providing the current practical experience of its applications in recent projects with corporations in the railway, nuclear, manufacturing, energy, and aeronautical sectors.