An equilibrium efficiency frontier data envelopment analysis approach for evaluating decision-making units with fixed-sum outputs. - Min Yang 012; Yongjun Li 001; Ya Chen 001; Liang Liang 001 (Eur. J. Oper. Res., 2014)

Data envelopment analysis with missing data: a multiple imputation approach. - Ya Chen 001; Yongjun Li 001; Qiwei Xie; Qingxian An; Liang Liang 001 (Int. J. Inf. Decis. Sci., 2014)

Efficiency ranking with common set of weights based on data envelopment analysis and satisfaction degree. - Yanling Dong; Ya Chen 001; Yongjun Li 001 (Int. J. Inf. Decis. Sci., 2014)

Data envelopment Analysis with Missing Data: a Multiple Linear Regression Analysis Approach. - Ya Chen 001; Yongjun Li 001; Huaqing Wu; Liang Liang 001 (Int. J. Inf. Technol. Decis. Mak., 2014)

Frontier projection and efficiency decomposition in two-stage processes with slacks-based measures. - Ya Chen 001; Yongjun Li 001; Liang Liang 001; Ahti Salo; Huaqing Wu (Eur. J. Oper. Res., 2016)

Bounded and discrete data and Likert scales in data envelopment analysis: application to regional energy efficiency in China. - Ya Chen 001; Wade D. Cook; Juan Du 001; Hanhui Hu; Joe Zhu (Ann. Oper. Res., 2017)

Investigation of the Impact of the Massachusetts Health Care Reform on Hospital Costs and Quality of Care. - Fabienne Miller; Justin Wang; Joe Zhu; Ya Chen 001; Jason Hockenberry (Ann. Oper. Res., 2017)

A hybrid data envelopment analysis approach to analyse college graduation rate at higher education institutions. - Ya Chen 001; Yao Chen 001; Asil Oztekin (INFOR Inf. Syst. Oper. Res., 2017)

Evaluating NBA player performance using bounded integer data envelopment analysis. - Ya Chen 001; Yande Gong; Xiang Li (INFOR Inf. Syst. Oper. Res., 2017)

Centralized fixed cost and resource allocation considering technology heterogeneity: a DEA approach. - Tao Ding; Ya Chen 001; Huaqing Wu; Yuqi Wei (Ann. Oper. Res., 2018)

DEA as a tool for auditing: application to Chinese manufacturing industry with parallel network structures. - Yande Gong; Joe Zhu; Ya Chen 001; Wade D. Cook (Ann. Oper. Res., 2018)

Selection of Six Sigma project with interval data: common weight DEA model. - Yao Wen; Qingxian An; Xuanhua Xu; Ya Chen 001 (Kybernetes, 2018)

An extension on super slacks-based measure DEA approach. - Ya Chen 001; Yongjun Li 001; Liang Liang 001; Huaqing Wu (Ann. Oper. Res., 2019)

How the Great Recession affects performance: a case of Pennsylvania hospitals using DEA. - Ya Chen 001; Justin Wang; Joe Zhu; H. David Sherman; Shin-Yi Chou (Ann. Oper. Res., 2019)

DEA-based production planning considering production stability. - Huaqing Wu; Jingyu Yang; Yao Chen 001; Liang Liang 001; Ya Chen 001 (INFOR Inf. Syst. Oper. Res., 2019)

Benchmarking with nonconvex production possibility set through data envelopment analysis: An application to China's transportation system. - Xiangyang Tao; Qingxian An; Beibei Xiong; Ya Chen 001; Mark Goh (Expert Syst. Appl., 2022)

Coordination efficiency for general two-stage network system. - Tianyi Zhao; Jianhui Xie; Ya Chen 001; Liang Liang 001 (RAIRO Oper. Res., 2022)

Interest rate liberalization and bank efficiency: A DEA analysis of Chinese commercial banks. - Huaqing Wu; Jingyu Yang; Wensheng Wu; Ya Chen 001 (Central Eur. J. Oper. Res., 2023)

A three-level meta-frontier directional distance function approach for carbon emission efficiency analysis in China: convexity versus non-convexity. - Ya Chen 001; Yongbin Pan; Tao Ding; Huaqing Wu; Guangwei Deng (Int. J. Prod. Res., 2024)

Cost of effort in benchmarking: exploration and applications. - Xiangyang Tao; Qingxian An; Ya Chen 001; Peter Bogetoft (INFOR Inf. Syst. Oper. Res., 2024)