Kristina Lerman (IMAGE) University of Southern California Caption Kristina Lerman is a senior principal scientist at USC’s Information Sciences Institute and research professor at the USC Viterbi School of Engineering. (Photo/Jeffrey Fiterman) Credit (Photo/Jeffrey Fiterman) Usage Restrictions Credit must be given to creator. License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.