Along with the explosive growth of the phenomenon Online Social Networks (OSN), identifying influential users in OSN has received a great deal of attention in recent years. However, the development of practical approaches for identifying them is still in its infancy. By means of a structured...

Mit der Gründung des sozialen Netzwerks Facebook sowie der Einführung des iPhones wurde mit Ausprägungen wie Social und Mobile Commerce der E-Commerce revolutioniert. Geolokationstechnologien, die im Zuge der Erfolgsgeschichte des Smartphones massentauglich wurden, haben eine weitere...

We propose a modified version of the augmented Kalman filter (AKF) to evaluate the likelihood of linear and time-invariant state-space models (SSMs). Unlike the regular AKF, this augmented steady-state Kalman filter (ASKF), as we call it, is based on a steady-state Kalman filter (SKF). We show...