Table 3.

Model classification accuracy rate of three k value combinations

kvalue	number of k-mers	matrix form	model accuracy	precision rate	recall rate	F1score	calculating time (s/epoch)
1 + 2 + 3	84	17 × 20	0.9872	1.00	1.00	1.00	6
2 + 3 + 4	336	12 × 28	0.9738	1.00	1.00	1.00	57
2 + 3 + 5	1104	24 × 46	0.9798	1.00	1.00	1.00	217