Fact/Model Representation Environment in an Expert System Tool on PSI. - H. Kubono; J. Sawamoto; Y. Nagai; Y. Iwashita (COMPCON, 1987)

An ontological approach to designers' idea explanation style: Towards supporting the sharing of kansei-ideas in textile design. - Taisuke Ogawa; Y. Nagai; M. Ikeda (Adv. Eng. Informatics, 2009)