Computer scientist Daniel Aliaga (IMAGE) Purdue University Caption Principle Investigator for uTREE Daniel Aliaga, associate professor of computer science, Purdue University. Credit Purdue Agricultural Communications/Joshua Clark Usage Restrictions News organizations may use this image in reports about the work of Purdue University’s Institute for Digital Forestry. License Original 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.