Mixture inventory model with back orders and lost sales for variable lead time demand with the mixtures of normal distribution. - Jong-Wuu Wu; Hui-Yin Tsai (Int. J. Syst. Sci., 2001)

The cutoff Transaction Size of a Quadratic Concave Holding and Penalty Cost Functions to the Information Value Applying to the newsboy Model. - Chin-Tsai Lin; Hui-Yin Tsai (Asia Pac. J. Oper. Res., 2006)

Computational algorithmic procedure of optimal inventory policy involving a negative exponential crashing cost and variable lead time demand. - Jong-Wuu Wu; Wen-Chuan Lee; Hui-Yin Tsai (Appl. Math. Comput., 2007)

Fuzzy hierarchy sensitive with Delphi method to evaluate hospital organization performance. - Hui-Yin Tsai; Che-Wei Chang; Hung-Lung Lin (Expert Syst. Appl., 2010)

The cutoff transaction size and Gauss cost functions to the information value applying to the newsboy model. - Hui-Yin Tsai; Chin-Tsai Lin (Expert Syst. Appl., 2010)