Table 2.

Parameter settings.

No. of filters (r)	[64, 256]	Feature size (d)	[64, 256]
Weight of ${\mathcal{L}}_{\text{repre}}$ ($\lambda$)	[0.1, 0.3]	CNN kernel sizes	{3, 5, 9, 11}
Epoch	50	Batch size	128
Dropout rate	[0.3, 0.5]	Learning rate	[1e−5, 1e−3]