Fig. 3From: A chaotic simulated annealing and particle swarm improved artificial immune algorithm for flexible job shop scheduling problemComparison of performance before and after improvement of artificial immune algorithm. a Comparison of the convergence curves of f 1 . b Comparison of the convergence curves of f 2 . c Comparison of the convergence curves of f 3 . d Performance comparison of f 4 . e Performance comparison of f 5 . f Performance comparison of f 6 . g Performance comparison of f 7 Back to article page