Output-input ratio analysis and DEA frontier. - Yao Chen 001; Agha Iqbal Ali (Eur. J. Oper. Res., 2002)

DEA Models for Identifying Critical Performance Measures. - Yao Chen 001; Joe Zhu (Ann. Oper. Res., 2003)

DEA Malmquist productivity measure: New insights with an application to computer industry. - Yao Chen 001; Agha Iqbal Ali (Eur. J. Oper. Res., 2004)

Using Super-Efficiency Dea To Evaluate Financial Performance Of E-Business Initiative In The Retail Industry. - Yao Chen 001; Luvai F. Motiwalla; Muhammad Riaz Khan (Int. J. Inf. Technol. Decis. Mak., 2004)

Measuring Information Technology's Indirect Impact on Firm Performance. - Yao Chen 001; Joe Zhu (Inf. Technol. Manag., 2004)

Context-dependent Dea with an Application to Tokyo Public Libraries. - Yao Chen 001; Hiroshi Morita; Joe Zhu (Int. J. Inf. Technol. Decis. Mak., 2005)

A DEA game model approach to supply chain efficiency. - Yao Chen 001; Liang Liang 001; Feng Yang 005 (Ann. Oper. Res., 2006)

Evaluation of Commodity Trading Advisors using fixed and variable and benchmark models. - Greg N. Gregoriou; Yao Chen 001 (Ann. Oper. Res., 2006)

Evaluation of information technology investment: a data envelopment analysis approach. - Yao Chen 001; Liang Liang 001; Feng Yang 005; Joe Zhu (Comput. Oper. Res., 2006)

Efficiency persistence of bank and thrift CEOs using data envelopment analysis. - Yao Chen 001; Greg N. Gregoriou; Fabrice Douglas Rouah (Comput. Oper. Res., 2009)

Additive efficiency decomposition in two-stage DEA. - Yao Chen 001; Wade D. Cook; Ning Li; Joe Zhu (Eur. J. Oper. Res., 2009)

Equivalence in two-stage DEA approaches. - Yao Chen 001; Liang Liang 001; Joe Zhu (Eur. J. Oper. Res., 2009)

Deriving the DEA frontier for two-stage processes. - Yao Chen 001; Wade D. Cook; Joe Zhu (Eur. J. Oper. Res., 2010)

DEA model with shared resources and efficiency decomposition. - Yao Chen 001; Juan Du 001; H. David Sherman; Joe Zhu (Eur. J. Oper. Res., 2010)

Super-efficiency DEA in the presence of infeasibility: One model approach. - Yao Chen 001; Liang Liang 001 (Eur. J. Oper. Res., 2011)

A bargaining game model for measuring performance of two-stage network structures. - Juan Du 001; Liang Liang 001; Yao Chen 001; Wade D. Cook; Joe Zhu (Eur. J. Oper. Res., 2011)

Congestion in Commodity Trading Advisors. - Greg N. Gregoriou; Razvan Pascalau; Yao Chen 001 (INFOR Inf. Syst. Oper. Res., 2011)

Additive super-efficiency in integer-valued data envelopment analysis. - Juan Du 001; Chien-Ming Chen 002; Yao Chen 001; Wade D. Cook; Joe Zhu (Eur. J. Oper. Res., 2012)

Network DEA pitfalls: Divisional efficiency and frontier projection under general network structures. - Yao Chen 001; Wade D. Cook; Chiang Kao; Joe Zhu (Eur. J. Oper. Res., 2013)

Incorporating health outcomes in Pennsylvania hospital efficiency: an additive super-efficiency DEA approach. - Juan Du 001; Justin Wang; Yao Chen 001; Shin-Yi Chou; Joe Zhu (Ann. Oper. Res., 2014)

Performance Evaluation of Individuals in Workgroups with Shared Outcomes Using DEA. - Nannan Liang; Yao Chen 001; Yong Zha; Hanhui Hu (INFOR Inf. Syst. Oper. Res., 2015)

FLAS: Fuzzy lung allocation system for US-based transplantations. - Lina Al-Ebbini; Asil Oztekin; Yao Chen 001 (Eur. J. Oper. Res., 2016)

A note on second order cone programming approach to two-stage network data envelopment analysis. - Chuanyin Guo; Fajie Wei; Yao Chen 001 (Eur. J. 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)

Expected efficiency based on directional distance function in data envelopment analysis. - Feng Yang 005; Fangqing Wei; Yongjun Li 001; Ying Huang; Yao Chen 001 (Comput. Ind. Eng., 2018)

A Modified Malmquist-Luenberger Productivity Index: Assessing Environmental Productivity Performance in China. - Juan Du 001; Yao Chen 001; Ying Huang (Eur. J. Oper. Res., 2018)

Equivalent solutions to additive two-stage network data envelopment analysis. - Linyan Zhang; Yao Chen 001 (Eur. J. Oper. Res., 2018)

Data envelopment analysis application in sustainability: The origins, development and future directions. - Haibo Zhou; Yi Yang; Yao Chen 001; Joe Zhu (Eur. J. Oper. Res., 2018)

Preface: DEA and its applications in operations and data analytics. - Yao Chen 001; Wade D. Cook; Sungmook Lim (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)

Corporate diversification, firm productivity and resource allocation decisions: The data envelopment analysis approach. - Ruixue Jiang; Yi Yang; Yao Chen 001; Liang Liang 001 (J. Oper. Res. Soc., 2021)