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Table 3 Confusion matrices of participants 5 and 6 using RF

From: Four-class emotion classification in virtual reality using pupillometry

Class 1 2 3 4
1 1003 (43.72%) 262 303 422
2 469 945 (53.42%) 321 252
3 285 331 704 (41.12%) 350
4 537 231 384 771 (42.95%)
Class 1 2 3 4
1 1142 (40.64%) 260 187 388
2 661 433 (28.13%) 595 256
3 227 605 2572 (69.64%) 342
4 780 241 339 586 (37.27%)