An improved hybrid particle swarm optimization algorithm for fuzzy p-hub center problem - Yang, Kai; Liu, Yankui; Yang, Guoqing (Computers & industrial engineering, 2013)
Keywords: Algorithms; Approximation approach; Fuzzy logic; Fuzzy travel time; Genetic algorithms; Hub center problem; Integer programming; Local search; Optimization; Optimization algorithms; Particle swarm optimization; Studies; Transportation problem (Operations research); Transportation terminals; Local search; Particle swarm optimization; Fuzzy travel time; Hub center problem; Approximation approach