Development of an electrooculogram-based eye-computer interface for communication of individuals with amyotrophic lateral sclerosis

Table 2 Recognition rates of each Arabic number with different classifiers

Number	DPW + SVM			DPW			DTW + SVM			DTW
	PR	SE/RE	F1	PR	SE/RE	F1	PR	SE/RE	F1	PR	SE/RE	F1
0	96.72	100.00	98.33	98.15	89.83	93.81	93.10	91.53	92.31	96.36	89.83	92.98
1	86.15	94.92	90.32	96.30	88.14	92.04	95.08	98.31	96.67	96.61	96.61	96.61
2	98.28	96.61	97.44	98.33	100.00	99.16	94.83	93.22	94.02	98.21	93.22	95.65
3	96.67	98.31	97.48	100.00	96.61	98.28	95.08	98.31	96.67	96.61	96.61	96.61
4	98.00	83.05	89.91	81.82	91.53	86.40	87.72	84.75	86.21	77.05	79.66	78.33
5	100.00	98.31	99.15	100.00	96.61	98.28	98.31	98.31	98.31	98.28	96.61	97.44
6	95.16	100.00	97.52	91.67	93.22	92.44	92.19	100.00	95.93	83.10	100.00	90.77
7	89.47	86.44	87.93	85.07	96.61	90.48	90.57	81.36	85.71	87.72	84.75	86.21
8	98.33	100.00	99.16	96.72	100.00	98.33	95.08	98.31	96.67	96.61	96.61	96.61
9	94.92	94.92	94.92	94.44	86.44	90.27	94.83	93.22	94.02	94.55	88.14	91.23
Avg.	95.37	95.25	95.22	94.25	93.90	93.95	93.68	93.73	93.65	92.51	92.20	92.24
St dev.	4.33	5.91	4.23	6.27	4.81	4.38	2.94	6.34	4.41	7.35	6.45	6.05

PR, SE, RE, and F1 denote precision, sensitivity, recall, and F1 score, respectively. The recognition rates were computed from the data of all the participants except participant #20

ISSN: 1743-0003