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

Table 5.

Text emotion detection of OEMPTER-ISCSO model under 80%TRPH and 20%TSPH.

Class Labels Inline graphic Inline graphic Inline graphic Inline graphic Inline graphic Kappa
Training Phase (80%)
Empty 94.67 94.08 94.67 94.37 94.08 96.75
Sadness 98.48 98.41 98.48 98.45 97.75 98.55
Enthusiasm 94.57 95.08 94.57 94.82 94.59 96.24
Neutral 92.31 94.66 92.31 93.47 93.27 95.01
Worry 85.64 90.81 85.64 88.15 87.82 92.88
Surprise 98.33 97.55 98.33 97.94 97.64 98.86
Fun 97.92 97.28 97.92 97.60 97.32 97.82
Happiness 98.89 98.72 98.89 98.81 98.28 98.92
Average 95.10 95.82 95.10 95.45 95.09 96.88
Testing Phase (20%)
Empty 92.59 93.17 92.59 92.88 92.51 93.24
Sadness 98.98 98.48 98.98 98.73 98.17 98.80
Enthusiasm 94.59 95.24 94.59 94.92 94.67 97.42
Neutral 92.78 93.75 92.78 93.26 93.06 98.15
Worry 88.54 94.44 88.54 91.40 91.19 97.73
Surprise 98.69 96.92 98.69 97.80 97.51 96.23
Fun 97.72 97.17 97.72 97.44 97.13 97.71
Happiness 98.73 99.21 98.73 98.97 98.50 98.01
Average 95.33 96.05 95.33 95.67 95.34 97.16