MEHLAWAT, MUKESH KUMAR; GUPTA, PANKAJ - In: International Journal of Information Technology & … 13 (2014) 01, pp. 101-135
In this paper, we develop a hybrid bi-objective credibility-based fuzzy mathematical programming model for portfolio selection under fuzzy environment. To deal with imprecise parameters, we use a hybrid credibility-based approach that combines the expected value and chance constrained...