An exemplary method for analyzing behavior of a system includes receiving dynamical measurement data regarding the system, applying a quadratically constrained quadratic 0-1 problem to identify data among the received data, and storing the identified data. An exemplary seizure warning method includes...http://www.google.de/patents/US7461045?utm_source=gb-gplus-sharePatent US7461045 - Optimization of spatio-temporal pattern processing for seizure warning and prediction