Checking their Data (IMAGE) Virginia Tech Caption Daphne Yao, Virginia Tech associate professor of computer science in the College of Engineering, and her doctoral student Xiaokui Shu check their data for a new piece of software called the program anomaly detection approach. Credit Virginia Tech 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.