3 citations · 5 across the 2 of their papers we have counts for
2 papers
math.OC2015★ 3 cited
Directional Congestion in Data Envelopment Analysis
Guo-liang Yang
First, this paper proposes the definition of directional congestion in certain input and output directions in the framework of data envelopment analysis (DEA). Second, two methods…
math.OC2014★ 2 cited
On the Estimation of Directional Returns to Scale via DEA models
Guoliang Yang, Wenbin Liu, Wanfang Shen +1
Data envelopment analysis (DEA) is one of the most commonly used methods to estimate the returns to scale (RTS) of the public sector (e.g., research institutions). Existing studies…