... mechanism of aeroengine pressure test bench, a grey performance evaluation index system is constructed. The combination of principal component analysis and grey theory is employed to assign weights to grey indexes. The grey target evaluation model is introduced to evaluate the performance of historical...

...Jiachun Zheng; Xiao-Jun Chen; Suihong Qiu; Sifeng Liu; Shaoxing Chen Purpose The purpose of this paper is to explore the method of clinical department classification in comprehensive hospital to provide a scientific management reference in performance evaluation. Design/methodology/approach...

... and social influence. The grey clustering evaluation model based on triangular whitenization weight function is applied to assess the performance criteria. This paper presents a new research idea for enterprise's performance evaluation. According to the preceding research achievements and status quo...