A model for parallel machine replacement with capacity expansion. - Suresh Chand; Tim McClurg; Jim Ward (Eur. J. Oper. Res., 2000)

Modeling and optimizing a vendor managed replenishment system using machine learning and genetic algorithms. - Hoi-Ming Chi; Okan K. Ersoy; Herbert Moskowitz; Jim Ward (Eur. J. Oper. Res., 2007)