Vagelis Hristidis, UC Riverside (IMAGE) University of California - Riverside Caption Vagelis Hristidis, an associate professor of computer science and engineering. Credit UC Riverside Usage Restrictions None 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.