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Table 10 Influence of various population sizes and iterations on PSO–DA ANFIS.

From: A Hybrid Particle Swarm Optimization with Dragonfly for Adaptive ANFIS to Model the Corrosion Rate in Concrete Structures

Method Population size Iteration
25 50 75 100 100 200 300 400
MAPE 11.76 1.67 1.75 1.71 14.83 11.52 7.37 1.67
Efficiency 0.85 0.97 0.95 0.95 0.82 0.86 0.91 0.97
R2 0.87 0.92 0.92 0.91 0.85 0.86 0.85 0.92
RMSE 3.43 2.68 2.70 2.69 4.68 4.09 3.71 2.68
  1. Bold numbers in the table are related to the maximum or minimum of the obtained results