Fig. 12

Representation of the graph between actual and predicted values for testing dataset (a) ELM-EO (b) ELM-HHO (c) LSSVM-PSO (d) ANFIS-PSO and (e) ANFIS-GA.
Representation of the graph between actual and predicted values for testing dataset (a) ELM-EO (b) ELM-HHO (c) LSSVM-PSO (d) ANFIS-PSO and (e) ANFIS-GA.