Professor Frank Dignum (IMAGE) Umea University Caption Frank Dignum, professor of computer science specialising in artificial intelligence at Umeå University in Sweden. Credit Virginia Dignum Usage Restrictions This photograph may be used freely in conjuction with the attached press release. Please give reference to the photographer. 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.