Markov-dependent risk model with multi-layer dividend strategy. - Zhongbao Zhou; Helu Xiao; Yingchun Deng (Appl. Math. Comput., 2015)

Stochastic network DEA models for two-stage systems under the centralized control organization mechanism. - Zhongbao Zhou; Ling Lin; Helu Xiao; Chaoqun Ma; Shijian Wu (Comput. Ind. Eng., 2017)

DEA frontier improvement and portfolio rebalancing: An application of China mutual funds on considering sustainability information disclosure. - Zhongbao Zhou; Helu Xiao; Qianying Jin; Wenbin Liu (Eur. J. Oper. Res., 2018)

A DEA-based MOEA/D algorithm for portfolio optimization. - Zhongbao Zhou; Xianghui Liu; Helu Xiao; Shijian Wu; Yueyue Liu (Clust. Comput., 2019)

The Iterative Scheme and the Convergence Analysis of Unique Solution for a Singular Fractional Differential Equation from the Eco-Economic Complex System's Co-Evolution Process. - Teng Ren; Helu Xiao; Zhongbao Zhou; Xinguang Zhang; Lining Xing 001; Zhongwei Wang; Yujun Cui (Complex., 2019)

Performance evaluation of portfolios with fuzzy returns. - Zhongbao Zhou; Enming Chen; Helu Xiao; Tiantian Ren; Qianying Jin (RAIRO Oper. Res., 2019)

Dynamic Performance Evaluation of Blockchain Technologies. - Zhongbao Zhou; Ruiyang Li; Yuan Cao; Long Zheng; Helu Xiao (IEEE Access, 2020)

Environmental efficiency and abatement potential analysis with a two-stage DEA model incorporating the material balance principle. - Ximei Zeng; Zhongbao Zhou; Qing Liu; Helu Xiao; Wenbin Liu (Comput. Ind. Eng., 2020)

Estimation of fuzzy portfolio efficiency via an improved DEA approach. - Helu Xiao; Tiantian Ren; Teng Ren (INFOR Inf. Syst. Oper. Res., 2020)

A stochastic Stackelberg differential reinsurance and investment game with delay in a defaultable market. - Yanfei Bai; Zhongbao Zhou; Helu Xiao; Rui Gao; Feimin Zhong (Math. Methods Oper. Res., 2021)

Estimation of portfolio efficiency considering social responsibility: evidence from the multi-horizon diversification DEA. - Tiantian Ren; Zhongbao Zhou; Helu Xiao (RAIRO Oper. Res., 2021)

Observation scheduling for a state-of-the-art SAREOS: Two adaptive multi-objective evolutionary algorithms. - Zhongxiang Chang; Zhongbao Zhou; Ruiyang Li; Helu Xiao; Li-Ning Xing 001 (Comput. Ind. Eng., 2022)

Energy efficiency and congestion effects analysis for the production system with comprehensive input-output indicators. - Ximei Zeng; Zhongbao Zhou; Helu Xiao; Wenting Sun; Wenbin Liu (Comput. Ind. Eng., 2022)

A hybrid stochastic differential reinsurance and investment game with bounded memory. - Yanfei Bai; Zhongbao Zhou; Helu Xiao; Rui Gao; Feimin Zhong (Eur. J. Oper. Res., 2022)

Measuring the dynamic efficiency of socially responsible investment funds: evidence from dynamic network DEA with diversification. - Helu Xiao; Xin Liu; Tiantian Ren; Zhongbao Zhou (INFOR Inf. Syst. Oper. Res., 2022)

A non-convex metafrontier DEA model with natural and managerial disposability for pollutant tax levels and environmental efficiencies analysis. - Zhongbao Zhou; Wenting Sun; Helu Xiao; Qianying Jin; Wenbin Liu (J. Oper. Res. Soc., 2022)

Estimation of portfolio efficiency via stochastic DEA. - Helu Xiao; Xin Liu; Tiantian Ren; Zhongbao Zhou (RAIRO Oper. Res., 2022)

Multi-source data driven cryptocurrency price movement prediction and portfolio optimization. - Zhongbao Zhou; Zhengyang Song; Helu Xiao; Tiantian Ren (Expert Syst. Appl., 2023)

Dynamics, regional heterogeneity and robustness of fiscal poverty alleviation efficiency in China: dynamic network DEA and Bootstrap resampling methods. - Tiantian Ren; Helu Xiao; Shanping Wang; Zhongbao Zhou (RAIRO Oper. Res., 2024)

Efficiency analysis of funding resources for rural revitalization in China based on the concept of sustainable development: evidence from parallel DEA with shared inputs/outputs and Tobit models. - Helu Xiao; Qing Wang; Tiantian Ren; Zhongbao Zhou (Oper. Res., 2025)