Table 5.

Results of multilayer perceptron with varied hyperparameter settings.

Hidden layers (n)	Hidden layer size	BoWa	Activation	Epochs (n)	Recall	Precision	F1-score	Accuracy	AUCb
2	50, 50	No	Rectifier	10	90.28	96.25	93.17	90.2	0.967
3	100, 50, 25	No	Rectifier	10	93.47	96.71	95.06	92.8	0.969
3	100, 50, 25	No	Maxout	10	96.82	96.01	96.41	94.67	0.976
3	100, 50, 25	No	Maxout with Dropout	10	98.16	93.61	95.83	93.67	0.963
3	100, 50, 25	No	Tanh	10	90.62	97.65	94.00	91.44	0.978
3	100, 50, 25	Yes	Rectifier	10	93.47	98.24	95.80	93.92	0.999
3	100, 50, 25	Yes	Maxout	10	94.47	97.41	95.92	94.04	0.977
3	50, 50, 50	No	Rectifier	10	87.77	96.86	92.09	88.83	0.958
3	200, 100, 50	No	Rectifier	10	92.96	96.86	94.87	92.56	0.975
4	200, 100, 50, 25	No	Rectifier	10	93.63	96.05	94.82	92.43	0.973

^aBoW: bag of words.

^bAUC: area under the receiver operating characteristic curve.