Using shape distributions to compare solid models. - Cheuk Yiu Ip; Daniel Lapadat; Leonard Sieger; William C. Regli (Symposium on Solid Modeling and Applications, 2002)

Automated learning of model classifications. - Cheuk Yiu Ip; William C. Regli; Leonard Sieger; Ali Shokoufandeh (Symposium on Solid Modeling and Applications, 2003)