A Hybrid Grey based Two Steps Clustering and Firefly Algorithm for Portfolio Selection
Subject Areas : Tectonostratigraphy
farshad
faezy razi
1
(Assistant professor, Department of Industrial Management, Semnan Branch, Islamic Azad University, Semnan, Iran)
Naeimeh
Shadloo
2
(MSc, Department of Industrial Management, Semnan Branch, Islamic Azad University, Semnan, Iran)
Keywords:
Abstract :