Editorial Advisory Board Member, International Journal of Neural Systems-2009-present
Action Editor, Neural Networks, 2009-2014
Honorary Editor, International Journal of Computational Intelligence in Control, 2008-present
Member of the Editorial Board, Electrical Review (Przeglad Elektrotechniczny), 2008-present
Member of the Editorial Board, International Journal of Computational Intelligence and Applications, 2008-present
Member of the Editorial Board, Journal of Artificial Intelligence and Soft Computing Research, 2008-present
International Editorial Advisory Board Member, Bulletin of the Polish Academy of Sciences-Technical Sciences, 2007-present
Program Committee Member, Electronics and Communications Quarterly of the Polish Academy of Sciences, 2007-present
Guest Co-Editor of a Special Issue of International Journal of Neural Systems on �Neuro-fuzzy Systems and their Applications� (with L.Rutkowski and M.J.Er), 2009-2010, vol. 20, No. 5, October 2010
Guest Co-Editor of a Special Issue of IEEE Transactions on Neural Networks on �White Box Nonlinear Prediction Models� (with B. Baesens, D. Martens, R. Setiono), 2009-2011
Guest Co-Editor of a Special Issue of International Journal of General Systems (with K. Tenekedjiev, N. Nikolova) 2009-2010, vol. 39, No. 5, July 2010
Advisory Editor, Journal of Applied Computer Science Methods, 2008-2009
Senior Editor at Large, IEEE Computational Intelligence Magazine, 2005-present
Advisory Editor, International Journal of Information Technology and Intelligent Computing, 2006-present
Member of the Editorial Board, World Scientific Health Informatics Book Series, World Scientific Publishers, Singapore, 2004-present
Associate Editor, Neurocomputing, 1995-present
Member of the Editorial Board, International Journal of Applied Mathematics and Computer Science, 2003-present
Member of the Editorial Board, Schedae Informaticae, 2001-present
Member of the Editorial Board, Proceedings of the IEEE, 2001-2003
Editor-in-Chief, IEEE Transactions on Neural Networks, 1998-2003
Guest Co-Editor, IEEE Transactions on Neural Networks, Special Issue, ‘Neural Networks for Data Mining and Knowledge Discovery,’ May 2000 (with J.Buhmann, Y. Bengio, M. Embrechts)
Guest Co-Editor, IEEE Transactions on Neural Networks, Special Issue, ‘Neural Networks and Hybrid Intelligent Models: Foundation, Theory and Applications,’ vol. 9, no. 5, September 1998 (with L. Giles, R. Sun)
Associate Editor, IEEE Transactions on Circuits and Systems, Part I, Fundamental Theory and Applications, 1998-1999
Advisory Board Member, Book Series on Natural Computing, Springer Verlag, 1998-present
Editorial Board Member, Journal of Biomedical Soft Computing and Human Sciences, 1998-present
Guest Co-Editor, Neurocomputing, Special Triple Issue on Soft Computing, vol. 13, no. 2-4, October 1996 (with T. Yamakawa)
Associate Editor, IEEE Transactions on Circuits and Systems, Part II: Analog and Digital Signal Processing, 1993-1995, 1995-1997
Associate Editor, IEEE Transactions on Neural Networks, 1992-1997
Associate Editor, Journal of Artificial Neural Networks, 1991-1996