Daphne Yao, Virginia Tech (IMAGE) Virginia Tech Caption The US Army has awarded Virginia Tech computer scientist Daphne Yao an Army Research Office Young Investigator Award 'to detect anomalies that are caused by system compromises and malicious insiders. ' 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.