DEA Cross-Efficiency Ranking Method Based on Grey Correlation Degree and Relative Entropy. - Qin Si; Zhan-Xin Ma (Entropy, 2019)

Efficiency Aggregation in Generalized Network Data Envelopment Analysis with Slacks-Based Measure Based on Sample Units. - Na Sun; Narisa Zhao; Zhan-Xin Ma (Symmetry, 2019)