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. 2025 Nov 21;15:41422. doi: 10.1038/s41598-025-25363-z

Table 6.

Text emotion detection of OEMPTER-ISCSO model under 70%TRPH and 30%TSPH.

Class Labels Inline graphic Inline graphic Inline graphic Inline graphic Inline graphic Kappa
Training Phase (70%)
Empty 94.57 95.26 94.57 94.91 94.65 95.52
Sadness 99.35 99.18 99.35 99.26 98.93 99.83
Enthusiasm 95.21 95.21 95.21 95.21 94.99 95.86
Neutral 91.20 95.40 91.20 93.25 93.07 97.91
Worry 91.54 94.10 91.54 92.80 92.60 96.83
Surprise 98.57 98.15 98.57 98.36 98.13 98.94
Fun 98.09 97.52 98.09 97.81 97.54 98.15
Happiness 98.91 98.66 98.91 98.78 98.24 99.12
Average 95.93 96.68 95.93 96.30 96.02 97.77
Testing Phase (30%)
Empty 92.74 98.71 92.74 95.63 95.46 96.17
Sadness 99.06 98.72 99.06 98.89 98.40 99.28
Enthusiasm 97.49 94.63 97.49 96.04 95.88 96.72
Neutral 88.05 94.59 88.05 91.21 90.98 97.58
Worry 90.53 95.03 90.53 92.73 92.50 93.17
Surprise 98.83 98.18 98.83 98.50 98.29 99.06
Fun 98.59 96.26 98.59 97.41 97.12 97.74
Happiness 99.14 98.68 99.14 98.91 98.42 99.17
Average 95.55 96.85 95.55 96.16 95.88 97.36