Insertion Process (IMAGE) Tsinghua University Press Caption Image depicts successful examples of the square (top), triangle (middle), and ellipse (bottom) in the generalization test. Credit CAAI Artificial Intelligence Research, Tsinghua University Press Usage Restrictions Credit must be given to the creator. License CC BY 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.