Machine learning shell rings (IMAGE) Penn State Caption Training examples of known shell rings are on the left and the identifications made by the deep learning procedure on the right. Notice that in most instances the computer correctly identifies known examples of shell ring architecture from these image datasets by drawing a box around the object. Credit Dylan Davis/Penn State Usage Restrictions non commercial use only 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.