Optimization of Grinding Parameters of Tool Steel by the Soft Computing Technique

Table 5

Performance of network with different activation functions.

Run	Activation function
	Hidden layer	Output layer
1	Purelin	Purelin	−16.3628	−19.2731
2	Purelin	Tansig	−0.4878	1.1008
3	Purelin	Logsig	−1.1652	−1.0529
4	Tansig	Purelin	1.9987	1.9998
5	Tansig	Tansig	1.9712	1.9400
6	Tansig	Logsig	0.0317	−1.5739
7	Logsig	Purelin	−1.3190	1.3295
8	Logsig	Tansig	−0.7430	1.4582
9	Logsig	Logsig	−1.3575	−1.2885