Optimal Policies for a Database System with Two Backup Schemes. - Cunhua Qian; Yu Pan; Toshio Nakagawa (RAIRO Oper. Res., 2002)

Optimal Backup Interval for a Database System with Full and Periodic Incremental Backup. - Cunhua Qian; Yingyan Huang; Xufeng Zhao 001; Toshio Nakagawa (J. Comput., 2010)

Periodic and Random Inspection Policies for Computer Systems. - Mingchih Chen; Cunhua Qian; Toshio Nakagawa (FGIT-ASEA/DRBC/EL, 2011)

Differential Artificial Bee Colony Algorithm for Global Numerical Optimization. - Bin Wu; Cunhua Qian (J. Comput., 2011)

Hybrid harmony search and artificial bee colony algorithm for global optimization problems. - Bin Wu; Cunhua Qian; Weihong Ni; Shuhai Fan (Comput. Math. Appl., 2012)

The improvement of glowworm swarm optimization for continuous optimization problems. - Bin Wu; Cunhua Qian; Weihong Ni; Shuhai Fan (Expert Syst. Appl., 2012)

Optimal imperfect preventive maintenance policies for a used system. - Xufeng Zhao 001; Toshio Nakagawa; Cunhua Qian (Int. J. Syst. Sci., 2012)

Optimal policies for cumulative damage models with maintenance last and first. - Xufeng Zhao 001; Cunhua Qian; Toshio Nakagawa (Reliab. Eng. Syst. Saf., 2013)

Comparisons of replacement policies with periodic times and repair numbers. - Xufeng Zhao 001; Cunhua Qian; Toshio Nakagawa (Reliab. Eng. Syst. Saf., 2017)

Periodic and sequential inspection policies with mission failure probabilities. - Xufeng Zhao 001; Qiwang Zheng; Xujie Jia; Cunhua Qian; Satoshi Mizutani; Mingchih Chen (Qual. Reliab. Eng. Int., 2022)

Optimal opportunity-based age replacement policies in discrete time. - Jing Wu; Cunhua Qian; Tadashi Dohi (Reliab. Eng. Syst. Saf., 2024)