Customer Selection Problem with Search Cost, due date, sideline Profit, and no Waiting Room. - Jae-Dong Son; Seizo Ikuta (Asia Pac. J. Oper. Res., 2007)

A heuristic to bandwidth allocation and sales limit setting for Internet service providers. - Peng-Sheng You; Yi-Chih Hsieh; Seizo Ikuta (Int. J. Syst. Sci., 2012)