[1] Xi An Jiao Tong Univ, Sch Management, Xian 710049, Shaanxi, Peoples R China
[2] Key Lab Minist Educ Proc Control & Efficiency Eng, Xian 710049, Shaanxi, Peoples R China
[3] State Grid Energy Res Inst, Beijing 102209, Peoples R China
[4] E Carolina Univ, Dept Management Informat Syst, Coll Business, Greenville, NC 27858 USA