BrainNet: Optimal Deep Learning Feature Fusion for Brain Tumor Classification

Table 3

Comparison of the prediction time (sec) of brain tumors.

Prediction time (sec)
Classifiers	Original ResNet101	Optimized		Feature fusion	Speedup (org VS FF)
		PSO	DE
Fine tree	286.34	139.28	159.25	156.73	1.8x
Linear discriminant	336.99	62.48	117.11	52.093	6.5x
Cubic SVM	4461.8	954.87	2088.8	3901.4	1.1x
Boosted trees	5615.4	2691.4	3013.2	2688.8	2.1x
Bagged trees	774.26	326.44	460.75	403.45	1.9x
Subspace discriminant	3063.2	688.63	1287.2	552.78	5.5x
Narrow neural network	5999.1	1332.7	2754.2	1662.1	3.6x
Medium neural network	4906.5	1457.7	3636.3	192.56	25.5x
Wide neural network	1310.4	404.63	701.48	100.38	13.1x