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)

Two Generational Garbage Collection Models with Major Collection Time. - Xufeng Zhao 001; Syouji Nakamura; Toshio Nakagawa (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2011)

Optimal Tenuring and Major Collection times for a Generational Garbage Collector. - Xufeng Zhao 001; Syouji Nakamura; Toshio Nakagawa (Asia Pac. J. Oper. Res., 2012)

Optimization problems of replacement first or last in reliability theory. - Xufeng Zhao 001; Toshio Nakagawa (Eur. J. Oper. Res., 2012)

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

Optimization Problems of a Parallel System With a Random Number of Units. - Toshio Nakagawa; Xufeng Zhao 001 (IEEE Trans. Reliab., 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 standby and parallel systems for processing times. - Mingchih Chen; Xufeng Zhao 001; Toshio Nakagawa (CSCWD, 2014)

Optimal Replacement Last With Continuous and Discrete Policies. - Xufeng Zhao 001; Toshio Nakagawa; Ming Jian Zuo (IEEE Trans. Reliab., 2014)

Which is better for replacement policies with continuous or discrete scheduled times? - Xufeng Zhao 001; Satoshi Mizutani; Toshio Nakagawa (Eur. J. Oper. Res., 2015)

Overtime Replacement Policies with Finite Operating Interval and Number. - Satoshi Mizutani; Xufeng Zhao 001; Toshio Nakagawa (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2015)

Optimal periodic and random inspections with first, last and overtime policies. - Xufeng Zhao 001; Toshio Nakagawa (Int. J. Syst. Sci., 2015)

Approximate methods for optimal replacement, maintenance, and inspection policies. - Xufeng Zhao 001; Khalifa N. Al-Khalifa; Toshio Nakagawa (Reliab. Eng. Syst. Saf., 2015)

Where does "whichever occurs first" hold for preventive maintenance modelings? - Xufeng Zhao 001; Hu-Chen Liu; Toshio Nakagawa (Reliab. Eng. Syst. Saf., 2015)

Preventive Replacement Policies with Aging Failure and Third-part Damage. - Xufeng Zhao 001; Khalifa N. Al-Khalifa; Abdel Magid S. Hamouda (ICORES, 2016)

Over-time and over-level replacement policies with random working cycles. - Xufeng Zhao 001; Toshio Nakagawa (Ann. Oper. Res., 2016)

What is Middle Maintenance Policy? - Xufeng Zhao 001; Khalifa N. Al-Khalifa; Abdel Magid S. Hamouda; Toshio Nakagawa (Qual. Reliab. Eng. Int., 2016)

Replacement policies for a parallel system with shortage and excess costs. - Xufeng Zhao 001; Mingchih Chen; Toshio Nakagawa (Reliab. Eng. Syst. Saf., 2016)

First and Last Triggering Event Approaches for Replacement With Minimal Repairs. - Xufeng Zhao 001; Khalifa N. Al-Khalifa; Abdel Magid S. Hamouda; Toshio Nakagawa (IEEE Trans. Reliab., 2016)

Age replacement models: A summary with new perspectives and methods. - Xufeng Zhao 001; Khalifa N. Al-Khalifa; Abdel Magid S. Hamouda; Toshio Nakagawa (Reliab. Eng. Syst. Saf., 2017)

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

Replacement policies with general models. - Mingchih Chen; Xufeng Zhao 001; Toshio Nakagawa (Ann. Oper. Res., 2019)

Which Replacement Is Better at Working Cycles or Number of Failures. - Satoshi Mizutani; Xufeng Zhao 001; Toshio Nakagawa (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2020)

Age and periodic replacement policies with two failure modes in general replacement models. - Satoshi Mizutani; Xufeng Zhao 001; Toshio Nakagawa (Reliab. Eng. Syst. Saf., 2021)

Periodic replacement policies with shortage and excess costs. - Xufeng Zhao 001; Mingchih Chen; Toshio Nakagawa (Ann. Oper. Res., 2022)

Preventive replacement policies for parallel systems with deviation costs between replacement and failure. - Xufeng Zhao 001; Satoshi Mizutani; Mingchih Chen; Toshio Nakagawa (Ann. Oper. Res., 2022)

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)

A model fusion strategy for identifying aircraft risk using CNN and Att-BiLSTM. - Di Zhou; Xiao Zhuang; Hongfu Zuo; Jing Cai; Xufeng Zhao 001; Jiawei Xiang (Reliab. Eng. Syst. Saf., 2022)

A Revisit of Age-Based Replacement Models With Exponential Failure Distributions. - Xufeng Zhao 001; Butong Li; Satoshi Mizutani; Toshio Nakagawa (IEEE Trans. Reliab., 2022)

A repair-replacement policy for a system subject to missions of random types and random durations. - Rui Zheng; Xufeng Zhao 001; Chaoming Hu; Xiangyun Ren (Reliab. Eng. Syst. Saf., 2023)

Opportunistic maintenance policies for multi-machine production systems with quality and availability improvement. - Haohao Shi; Ji Zhang; Enrico Zio; Xufeng Zhao 001 (Reliab. Eng. Syst. Saf., 2023)

Multi-objective predictive maintenance scheduling models integrating remaining useful life prediction and maintenance decisions. - Lubing Wang; Butong Li; Xufeng Zhao 001 (Comput. Ind. Eng., 2024)

Dynamic predictive maintenance strategy for system remaining useful life prediction via deep learning ensemble method. - Lubing Wang; Zhengbo Zhu; Xufeng Zhao 001 (Reliab. Eng. Syst. Saf., 2024)

An ensemble model using temporal convolution and dual attention gated recurrent unit to analyze risk of civil aircraft. - Di Zhou; Xiao Zhuang; Jing Cai; Hongfu Zuo; Xufeng Zhao 001; Jiawei Xiang (Expert Syst. Appl., 2024)

Resource-Constrained Emergency Scheduling for Forest Fires via Artificial Bee Colony and Variable Neighborhood Search Combined Algorithm. - Lubing Wang; Xufeng Zhao 001; Peng Wu 004 (IEEE Trans. Intell. Transp. Syst., 2024)

Predictive Maintenance Scheduling for Aircraft Engines Based on Remaining Useful Life Prediction. - Lubing Wang; Ying Chen; Xufeng Zhao 001; Jiawei Xiang (IEEE Internet Things J., 2024)

Identifying purchase intention through deep learning: analyzing the Q &D text of an E-Commerce platform. - Jing Ma 007; Xiaoyu Guo; Xufeng Zhao 001 (Ann. Oper. Res., 2024)

Optimum design and replacement policies for k-out-of-n systems with deviation time and cost. - Junyuan Wang 005; Xufeng Zhao 001; Jiawei Xiang (Ann. Oper. Res., 2024)

Long Short-Term Memory and Kolmogorov Arnold Network Theorem for epileptic seizure prediction. - Mohsin Hasan; Xufeng Zhao 001; Wenjuan Wu; Jiafei Dai; Xudong Gu; Asia Noreen (Eng. Appl. Artif. Intell., 2025)

Optimal replacement policies with repair numbers for mission-oriented systems. - Jiajia Cai; Xufeng Zhao 001 (Reliab. Eng. Syst. Saf., 2025)

A hybrid physics informed predictive scheme for predicting low-cycle fatigue life and reliability of aerospace materials under multiaxial loading conditions. - Butong Li; Junjie Zhu; Xufeng Zhao 001 (Reliab. Eng. Syst. Saf., 2025)

A prior knowledge-guided predictive framework for LCF life and its implementation in shaft-like components under multiaxial loading. - Butong Li; Junjie Zhu; Xufeng Zhao 001 (Reliab. Eng. Syst. Saf., 2025)

Novel formulations and metaheuristic algorithms for predictive maintenance of aircraft engines with remaining useful life prediction. - Lubing Wang; Xufeng Zhao 001; Hoang Pham (Reliab. Eng. Syst. Saf., 2025)

Dynamic predictive maintenance strategy for the multi-state system based on remaining life prediction. - Junjie Zhu; Butong Li; Zhengbo Zhu; Xufeng Zhao 001 (Reliab. Eng. Syst. Saf., 2025)

Fault Diagnosis of Rolling Bearing Using Convolutional Denoising Autoencoder and Siamese Neural Network With Small Sample. - Xufeng Zhao 001; Ying Chen; Mengshu Yang; Jiawei Xiang (IEEE Internet Things J., 2025)

Large-scale emergency medical services scheduling during the outbreak of epidemics. - Lubing Wang; Xufeng Zhao 001; Peng Wu 004 (Ann. Oper. Res., 2025)

Data backup policies with failure-oblivious computing in reliability theory. - Xufeng Zhao 001; Dong Wang; Satoshi Mizutani; Toshio Nakagawa (Ann. Oper. Res., 2025)

Big data modeling and applications. - Xufeng Zhao 001; Qunwei Wang; Hoang Pham (Ann. Oper. Res., 2025)

Optimization problems and maintenance policy for a parallel computing system with dependent components. - Junyuan Wang 005; Lubing Wang; Xufeng Zhao 001; Zhouqian Miao (Ann. Oper. Res., 2025)

SHAP-Driven Feature Analysis Approach for Epileptic Seizure Prediction. - Mohsin Hasan; Wenjuan Wu; Xufeng Zhao 001 (J. Medical Syst., 2025)