Prediction of unknown connections in cortical networks

1 Department of Measurement and Information Systems, Budapest University of Technology and Economics, 1117 Budapest, Magyar tudósok körútja 2. 2 Neurobionics Research Group, Hungarian Academy of Sciences – Péter Pázmány Catholic University – Semmelweis University, H-1094 Budapest, Tőzoltó u. 58., Hungary 3 Alfréd Rényi Institute of Mathematics, Hungarian Academy of Sciences, Reáltanoda u. 13-15., 1053 Budapest, Hungary 4 KFKI Research Institute for Particle and Nuclear Physics of the Hungarian Academy of Sciences, H1525 Budapest, P.O. Box 49., Hungary 5 Polytechnical Engineering College Subotica, Marka Oreškovića 16, 24000 Subotica, Serbia