Optimal number of minimal repairs before replacement of a deteriorating system with inspections. - Shey-Huei Sheu; Hsin-Nan Tsai; Tsung-Shin Hsu; Fu-Kwun Wang (Int. J. Syst. Sci., 2015)

An extended optimal replacement model for a deteriorating system with inspections. - Shey-Huei Sheu; Hsin-Nan Tsai; Fu-Kwun Wang; Zhe George Zhang (Reliab. Eng. Syst. Saf., 2015)

Optimal two-threshold replacement policy in a cumulative damage model. - Shey-Huei Sheu; Tzu-Hsin Liu; Zhe-George Zhang; Hsin-Nan Tsai; Jung-Chih Chen (Ann. Oper. Res., 2016)

A trivariate optimal replacement policy for a deteriorating system based on cumulative damage and inspections. - Hsin-Nan Tsai; Shey-Huei Sheu; Zhe George Zhang (Reliab. Eng. Syst. Saf., 2017)

Forecasting the volatility of a combined multi-country stock index using GWMA algorithms. - Shey-Huei Sheu; Cheng-Yi Lin; Shin-Li Lu; Hsin-Nan Tsai; Yan-Chun Chen (Expert Syst. J. Knowl. Eng., 2018)

The generalized age maintenance policies with random working times. - Shey-Huei Sheu; Tzu-Hsin Liu; Zhe-George Zhang; Hsin-Nan Tsai (Reliab. Eng. Syst. Saf., 2018)

Optimal replacement policies for a system based on a one-cycle criterion. - Shey-Huei Sheu; Hsin-Nan Tsai; Uan-Yu Sheu; Zhe George Zhang (Reliab. Eng. Syst. Saf., 2019)

Optimum replacement policy for cumulative damage models based on multi-attributes. - Shey-Huei Sheu; Tzu-Hsin Liu; Zhe-George Zhang; Hsin-Nan Tsai (Comput. Ind. Eng., 2020)